Analysis
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max time kernel
149s -
max time network
150s -
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 08:21
Behavioral task
behavioral1
Sample
b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe
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Size
34KB
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MD5
b36903144bd32c1090633fcc056ff11d
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SHA1
5dda87571d683cfc5b1953011acbf21a3d195471
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SHA256
c4ac111d3acbe526568ac988170d1fb0c0be4869ded07b650c74e1e77588c27f
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SHA512
0f91c7a2775e6abefe57dfdab788c9ed72bd9ec06ded6fec9e954fd5c3a0a663e76d6def5cf343caf61952577460c6e2e3c44dae0d64b064581c0b05fb7bc1f6
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SSDEEP
768:2p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:2pYoX58z1uirL98xMWnT0OQ9J2
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2676-0-0x0000000000400000-0x0000000000417000-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\EE94A344 = "C:\\Users\\Admin\\AppData\\Roaming\\EE94A344\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1240 2324 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 2324 winver.exe 2324 winver.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2324 winver.exe 3468 Explorer.EXE 3468 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3468 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exewinver.exedescription pid process target process PID 2676 wrote to memory of 2324 2676 b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe winver.exe PID 2676 wrote to memory of 2324 2676 b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe winver.exe PID 2676 wrote to memory of 2324 2676 b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe winver.exe PID 2676 wrote to memory of 2324 2676 b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe winver.exe PID 2324 wrote to memory of 3468 2324 winver.exe Explorer.EXE PID 2324 wrote to memory of 2844 2324 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2844
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 3524⤵
- Program crash
PID:1240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2324 -ip 23241⤵PID:4584