ramnit | dbdfd7ee653ace0595e32e36b0e075744ed17d5f320c88580e1f345ee6e3d4c2

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 19:24

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General

Target

173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe
Size

106KB
MD5

173c08bbe0a296def019aabdc13b994e
SHA1

4096bb00a0edbaf20833d1805b47fa8266875682
SHA256

dbdfd7ee653ace0595e32e36b0e075744ed17d5f320c88580e1f345ee6e3d4c2
SHA512

35089c182fac2aea054c2d9a7dfcec4102cae2fef072e6d780583dd2170dfae006489913eff7508f8c50789229399b318ec80c8b99ce7aa2bdd19bc8cd9b9a8d
SSDEEP

1536:f3j72srzVRv7Kf4AH+pdcDJVoYMeKTn1xWOsc58KSC57DsP6JpWKVaN9z:fusXjTuoaD6eK718zm8KSC5cyPV25

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Executes dropped EXE 1 IoCs

Processes:

DesktopLayer.exe

pid process

60 DesktopLayer.exe

pid	process
60	DesktopLayer.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2376-1-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/60-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2376-7-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/60-13-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px3420.tmp	173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115463"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E51677D5-34BA-11EF-86EC-663BBECB1CCD} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3115143395"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3116237223"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115463"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3116237223"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115463"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3115143395"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115463"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426281255"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid process

60 DesktopLayer.exe
60 DesktopLayer.exe
60 DesktopLayer.exe
60 DesktopLayer.exe
60 DesktopLayer.exe
60 DesktopLayer.exe
60 DesktopLayer.exe
60 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4988 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4988 iexplore.exe
4988 iexplore.exe
4236 IEXPLORE.EXE
4236 IEXPLORE.EXE
4236 IEXPLORE.EXE
4236 IEXPLORE.EXE

pid	process
60	DesktopLayer.exe
60	DesktopLayer.exe
60	DesktopLayer.exe
60	DesktopLayer.exe
60	DesktopLayer.exe
60	DesktopLayer.exe
60	DesktopLayer.exe
60	DesktopLayer.exe

pid	process
4988	iexplore.exe

pid	process
4988	iexplore.exe
4988	iexplore.exe
4236	IEXPLORE.EXE
4236	IEXPLORE.EXE
4236	IEXPLORE.EXE
4236	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2376 wrote to memory of 60	2376	173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe	DesktopLayer.exe
PID 2376 wrote to memory of 60	2376	173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe	DesktopLayer.exe
PID 2376 wrote to memory of 60	2376	173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe	DesktopLayer.exe
PID 60 wrote to memory of 4988	60	DesktopLayer.exe	iexplore.exe
PID 60 wrote to memory of 4988	60	DesktopLayer.exe	iexplore.exe
PID 4988 wrote to memory of 4236	4988	iexplore.exe	IEXPLORE.EXE
PID 4988 wrote to memory of 4236	4988	iexplore.exe	IEXPLORE.EXE
PID 4988 wrote to memory of 4236	4988	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\173c08bbe0a296def019aabdc13b994e_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2376

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:60

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4988

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4988 CREDAT:17410 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4236

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
106KB

MD5
173c08bbe0a296def019aabdc13b994e

SHA1
4096bb00a0edbaf20833d1805b47fa8266875682

SHA256
dbdfd7ee653ace0595e32e36b0e075744ed17d5f320c88580e1f345ee6e3d4c2

SHA512
35089c182fac2aea054c2d9a7dfcec4102cae2fef072e6d780583dd2170dfae006489913eff7508f8c50789229399b318ec80c8b99ce7aa2bdd19bc8cd9b9a8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verAC9B.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GU2A83AM\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/60-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/60-14-0x0000000077812000-0x0000000077813000-memory.dmp

Filesize
4KB

Download
memory/60-13-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/60-12-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/60-16-0x0000000077812000-0x0000000077813000-memory.dmp

Filesize
4KB

Download
memory/2376-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2376-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2376-7-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2376-6-0x0000000000560000-0x0000000000562000-memory.dmp

Filesize
8KB

Download