Analysis
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max time kernel
132s -
max time network
140s -
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 04:45
Behavioral task
behavioral1
Sample
b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe
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Size
34KB
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MD5
b00b718e3aec104f72799f1b2c3b5e79
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SHA1
7e717b8cab46382f5b511ac558d11d7796435819
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SHA256
dc2358930ad854be85980aa2c7631cb8a84452ab43635d4ddb7c955b5cb91e2a
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SHA512
8bf590f969c6d9498692de9ee51bf6d6ae80856c9940bb2d8789e3e62612d9bb9503c728c1e6d008a8af3e11a0699343ac84bc4c62ff4e9a9e668367f07e14a4
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SSDEEP
768:np22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:npYoX58z1uirL98xMWnT0OQ9J2
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2548-0-0x0000000000400000-0x0000000000417000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\305CA030 = "C:\\Users\\Admin\\AppData\\Roaming\\305CA030\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 8 2768 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 2768 winver.exe 2768 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3412 Explorer.EXE Token: SeCreatePagefilePrivilege 3412 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2768 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3412 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exewinver.exedescription pid process target process PID 2548 wrote to memory of 2768 2548 b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe winver.exe PID 2548 wrote to memory of 2768 2548 b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe winver.exe PID 2548 wrote to memory of 2768 2548 b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe winver.exe PID 2548 wrote to memory of 2768 2548 b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe winver.exe PID 2768 wrote to memory of 3412 2768 winver.exe Explorer.EXE PID 2768 wrote to memory of 2560 2768 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2560
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b00b718e3aec104f72799f1b2c3b5e79_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 3564⤵
- Program crash
PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2768 -ip 27681⤵PID:2748