Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 10:07
Behavioral task
behavioral1
Sample
b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe
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Size
34KB
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MD5
b58ab7caed0593af648b127b6d25e7cf
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SHA1
199e3f423cb5a1fba87b21c5f7ecc8f5b63478f0
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SHA256
985a67a8d630b39234fe0b21d492429cf4d38a8c8c6e413b4ce333027f0a801c
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SHA512
d1e6cd3cecab1271e541861f6f9622e566baed63f0011237f61528d99fb87f3d14684737bb1720859d7460c0803f9c289be914c1e39b223da4bcb6911a0f3cf6
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SSDEEP
768:Xp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:XpYoX58z1uirL98xMWnT0OQ9J2
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2448-0-0x0000000000400000-0x0000000000417000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3875F988 = "C:\\Users\\Admin\\AppData\\Roaming\\3875F988\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3136 4528 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4528 winver.exe 4528 winver.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3404 Explorer.EXE Token: SeCreatePagefilePrivilege 3404 Explorer.EXE Token: SeShutdownPrivilege 3404 Explorer.EXE Token: SeCreatePagefilePrivilege 3404 Explorer.EXE Token: SeShutdownPrivilege 3404 Explorer.EXE Token: SeCreatePagefilePrivilege 3404 Explorer.EXE -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
winver.exeExplorer.EXEpid process 4528 winver.exe 3404 Explorer.EXE 3404 Explorer.EXE 3404 Explorer.EXE 3404 Explorer.EXE 3404 Explorer.EXE -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
Explorer.EXEpid process 3404 Explorer.EXE 3404 Explorer.EXE 3404 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3404 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exewinver.exedescription pid process target process PID 2448 wrote to memory of 4528 2448 b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe winver.exe PID 2448 wrote to memory of 4528 2448 b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe winver.exe PID 2448 wrote to memory of 4528 2448 b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe winver.exe PID 2448 wrote to memory of 4528 2448 b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe winver.exe PID 4528 wrote to memory of 3404 4528 winver.exe Explorer.EXE PID 4528 wrote to memory of 2928 4528 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2928
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 3524⤵
- Program crash
PID:3136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 45281⤵PID:1848