glupteba | 2f55e634ded2ac5e13e244a1372b4c103b1438ea8cef243ea441c1c841ee1e62

Analysis

max time kernel
147s
max time network
134s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 12:34

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General

Target

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Size

4.9MB
MD5

11f9a0cb3db7528b45c4eb165937c4df
SHA1

56a4f48f7f4577a89ca0646dd181010af9a77f3e
SHA256

2f55e634ded2ac5e13e244a1372b4c103b1438ea8cef243ea441c1c841ee1e62
SHA512

a0740702eba88d1febc81e79cb8533a947c10819551b63a83f4f704c92fc4b960183d86d765c09638c6f62089cda09a1a29e383d3fee07a5b31749ef1d1c70b0
SSDEEP

98304:RQLyuN8gZiG/hYEKIxbmQMd5qHj8S9sQ4RGSp9hYB7TWs7znQLU:SCgZi2bbKd5MjjAJe9o

Score

10^/10

glupteba dropper evasion loader persistence privilege_escalation trojan

Malware Config

Signatures

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

Glupteba payload 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1696-2-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/1696-3-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/1696-5-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/2672-8-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2672-7-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2672-18-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-20-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-32-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-34-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-35-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-36-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-38-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-39-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-42-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba
behavioral1/memory/2588-43-0x0000000000400000-0x00000000010F7000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EmptyFog = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_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

2596 netsh.exe
Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

2588 csrss.exe
Loads dropped DLL 2 IoCs

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

pid process

2672 11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
2672 11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

pid	process
2596	netsh.exe

pid	process
2588	csrss.exe

pid	process
2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EmptyFog = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe = "0"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\EmptyFog = "\"C:\\Windows\\rss\\csrss.exe\""	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.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:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

makecab.exe11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\Logs\CBS\CbsPersist_20240626123459.cab	makecab.exe
File opened for modification	C:\Windows\rss	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
File created	C:\Windows\rss\csrss.exe	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

Processes:

netsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exenetsh.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_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)"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_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"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-22 = "Cape Verde Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_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"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_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\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.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\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.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,-442 = "Arabian Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_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"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-552 = "North Asia Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	11f9a0cb3db7528b45c4eb165937c4df_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"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
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

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

csrss.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.execsrss.exe

pid	process
1696	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
1696	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
1696	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
1696	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
2588	csrss.exe
2588	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1696 11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Token: SeImpersonatePrivilege 1696 11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1696	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1696	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 2672 wrote to memory of 2580	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	cmd.exe
PID 2672 wrote to memory of 2580	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	cmd.exe
PID 2672 wrote to memory of 2580	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	cmd.exe
PID 2672 wrote to memory of 2580	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	cmd.exe
PID 2580 wrote to memory of 2596	2580	cmd.exe	netsh.exe
PID 2580 wrote to memory of 2596	2580	cmd.exe	netsh.exe
PID 2580 wrote to memory of 2596	2580	cmd.exe	netsh.exe
PID 2672 wrote to memory of 2588	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	csrss.exe
PID 2672 wrote to memory of 2588	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	csrss.exe
PID 2672 wrote to memory of 2588	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	csrss.exe
PID 2672 wrote to memory of 2588	2672	11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696

C:\Users\Admin\AppData\Local\Temp\11f9a0cb3db7528b45c4eb165937c4df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11f9a0cb3db7528b45c4eb165937c4df_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:2672

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:2580

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- Modifies data under HKEY_USERS
PID:2596

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe /6-JaffaCakes118
3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:2588

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240626123459.log C:\Windows\Logs\CBS\CbsPersist_20240626123459.cab
1⤵
- Drops file in Windows directory
PID:2736

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Windows\rss\csrss.exe
Filesize
4.9MB

MD5
11f9a0cb3db7528b45c4eb165937c4df

SHA1
56a4f48f7f4577a89ca0646dd181010af9a77f3e

SHA256
2f55e634ded2ac5e13e244a1372b4c103b1438ea8cef243ea441c1c841ee1e62

SHA512
a0740702eba88d1febc81e79cb8533a947c10819551b63a83f4f704c92fc4b960183d86d765c09638c6f62089cda09a1a29e383d3fee07a5b31749ef1d1c70b0

Download Submit
memory/1696-1-0x0000000002EE0000-0x00000000033A9000-memory.dmp

Filesize
4.8MB

Download
memory/1696-2-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1696-4-0x0000000002EE0000-0x00000000033A9000-memory.dmp

Filesize
4.8MB

Download
memory/1696-3-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/1696-5-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1696-0-0x0000000002EE0000-0x00000000033A9000-memory.dmp

Filesize
4.8MB

Download
memory/2588-35-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-34-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-43-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-42-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-19-0x0000000002F70000-0x0000000003439000-memory.dmp

Filesize
4.8MB

Download
memory/2588-20-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-32-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-39-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-38-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2588-36-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2672-6-0x0000000002E20000-0x00000000032E9000-memory.dmp

Filesize
4.8MB

Download
memory/2672-7-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2672-18-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download
memory/2672-8-0x0000000000400000-0x00000000010F7000-memory.dmp

Filesize
13.0MB

Download