Analysis
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max time kernel
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
14-07-2024 23:20
Behavioral task
behavioral1
Sample
473838310abed3fe140532c622441966_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
473838310abed3fe140532c622441966_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
473838310abed3fe140532c622441966_JaffaCakes118.exe
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Size
160KB
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MD5
473838310abed3fe140532c622441966
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SHA1
bd29d033aec0638e645da3b189869fc26f4725cf
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SHA256
fd24825352492874b891f2ff470a0780c76616cf726d64f449b097219f4c4c41
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SHA512
3a0806f3638d178d2a7db3f990ee8e0c3f61c3ac708408c232b3fcc85e5b08e392f598c0d9770be292d32019a8573859846ab7e0a830e0d07f2bf5e7b8e69805
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SSDEEP
1536:YEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:bY+4MiIkLZJNAQ9J6v
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4412-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A0C70C3D = "C:\\Users\\Admin\\AppData\\Roaming\\A0C70C3D\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2308 3452 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 3452 winver.exe 3452 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3524 Explorer.EXE Token: SeCreatePagefilePrivilege 3524 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 3452 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3524 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
473838310abed3fe140532c622441966_JaffaCakes118.exewinver.exedescription pid process target process PID 4412 wrote to memory of 3452 4412 473838310abed3fe140532c622441966_JaffaCakes118.exe winver.exe PID 4412 wrote to memory of 3452 4412 473838310abed3fe140532c622441966_JaffaCakes118.exe winver.exe PID 4412 wrote to memory of 3452 4412 473838310abed3fe140532c622441966_JaffaCakes118.exe winver.exe PID 4412 wrote to memory of 3452 4412 473838310abed3fe140532c622441966_JaffaCakes118.exe winver.exe PID 3452 wrote to memory of 3524 3452 winver.exe Explorer.EXE PID 3452 wrote to memory of 2500 3452 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\473838310abed3fe140532c622441966_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\473838310abed3fe140532c622441966_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3452 -ip 34521⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2500-15-0x0000000000AD0000-0x0000000000AD6000-memory.dmpFilesize
24KB
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memory/3452-5-0x0000000076F82000-0x0000000076F83000-memory.dmpFilesize
4KB
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memory/3452-16-0x00000000027A0000-0x00000000027A6000-memory.dmpFilesize
24KB
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memory/3452-13-0x00000000027A0000-0x00000000027A6000-memory.dmpFilesize
24KB
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memory/3452-7-0x00007FF9B7AF0000-0x00007FF9B7CE5000-memory.dmpFilesize
2.0MB
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memory/3524-2-0x0000000000EE0000-0x0000000000EE6000-memory.dmpFilesize
24KB
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memory/3524-6-0x00007FF9B7B8D000-0x00007FF9B7B8E000-memory.dmpFilesize
4KB
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memory/3524-8-0x00007FF9B7D20000-0x00007FF9B7D21000-memory.dmpFilesize
4KB
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memory/3524-3-0x0000000000EE0000-0x0000000000EE6000-memory.dmpFilesize
24KB
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memory/4412-4-0x0000000002350000-0x0000000002D50000-memory.dmpFilesize
10.0MB
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memory/4412-10-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/4412-11-0x0000000002350000-0x0000000002D50000-memory.dmpFilesize
10.0MB
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memory/4412-0-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/4412-1-0x00000000005D0000-0x00000000005D1000-memory.dmpFilesize
4KB