Analysis
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max time kernel
148s -
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
05-04-2024 05:43
Behavioral task
behavioral1
Sample
cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe
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Size
46KB
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MD5
cc65ec42f08ba47ae4c564f7134ff6f5
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SHA1
f72eb49f1f083ac4968e1229a958cb3852cdfcb0
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SHA256
6d67a1c261a3a45f669828fece9bb9e271b7a667be9ae623dc6d870e056a0179
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SHA512
2a83d7fc26015e6e57e5f4cb0d368757c57162bfa3d56f19576db0ccafeb8d2be8fdf2b4a1236e1961bc0d6444c97131cdb63a4f1c3bd8f1b575590a9fcb04d9
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SSDEEP
768:qtwyMe0Jy8xwd117mrlI9m/xGuv4V7RMEnqt9jn2ACH3hLZ2HwCLlH:qtwyedxwr1qUMv4VV6j2A83hVY
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1684-0-0x0000000000400000-0x000000000041A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\936921ED = "C:\\Users\\Admin\\AppData\\Roaming\\936921ED\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2636 1244 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 1244 winver.exe 1244 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 1244 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3508 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exewinver.exedescription pid process target process PID 1684 wrote to memory of 1244 1684 cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe winver.exe PID 1684 wrote to memory of 1244 1684 cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe winver.exe PID 1684 wrote to memory of 1244 1684 cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe winver.exe PID 1684 wrote to memory of 1244 1684 cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe winver.exe PID 1244 wrote to memory of 3508 1244 winver.exe Explorer.EXE PID 1244 wrote to memory of 2512 1244 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2512
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3508 -
C:\Users\Admin\AppData\Local\Temp\cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cc65ec42f08ba47ae4c564f7134ff6f5_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 3524⤵
- Program crash
PID:2636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1244 -ip 12441⤵PID:4552