Analysis
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max time kernel
149s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 04:14
Static task
static1
Behavioral task
behavioral1
Sample
ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
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Size
240KB
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MD5
ef0c43087472ab572cae7460215c12bd
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SHA1
52a5f041c7892ec1c53640f39e842406a2eaeed4
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SHA256
017577000ac4d95f8e79007eacad022ab20fe831f24b0d15d20e7959ff0e626e
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SHA512
ca0a1e00133a106422a7319255b4511244c3a209ba5af138448a183eec0cb77bf6c6a66c12eb8bac1c5995d0b8fd3561b39b1970a6182c398fad1c85af46d5fe
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SSDEEP
6144:bT3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDy:bTdQKjeaEEp
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuokic.exe -
Executes dropped EXE 1 IoCs
pid Process 456 wuokic.exe -
Loads dropped DLL 2 IoCs
pid Process 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /i" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /b" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /w" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /e" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /s" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /d" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /x" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /k" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /u" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /z" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /y" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /q" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /t" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /o" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /h" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /p" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /c" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /j" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /v" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /a" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /l" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /r" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /e" ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /n" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /m" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /g" wuokic.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuokic = "C:\\Users\\Admin\\wuokic.exe /f" wuokic.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuokic.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe 456 wuokic.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 456 wuokic.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2528 wrote to memory of 456 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 29 PID 2528 wrote to memory of 456 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 29 PID 2528 wrote to memory of 456 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 29 PID 2528 wrote to memory of 456 2528 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Users\Admin\wuokic.exe"C:\Users\Admin\wuokic.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:456
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
240KB
MD53c8ce72944488dced8fe8a93c0601573
SHA1f60e0a72abbd3d5e92bd351985497286f0bc5461
SHA256fe400280bd790dafb58abc6555ff70c6647f1bef1732bda35866b2261cf8b9f2
SHA5125c52fede018fb3a34fdf2a01b3f58b5d2609cea7040275324915c5a2cdbf7a53694c9ad8abfb176e45c1ebb04494acf6fb526deba9589a6edcdfce57aa30ee68