Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 22:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe
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Size
216KB
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MD5
760db9a35ca74c6836fc0a05c9f34f01
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SHA1
b39d978c03ffaaaba2b46a69861a74e8f9d734dd
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SHA256
a80663ff7c9018c3f2a7b006ff3ab50d1ef044ec7d132d0277a9e0238ef773f3
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SHA512
cb3cefb674a22531e8b5922c5f151ac92427e3a4b86163432f2ca5fe228c7f91664e6b16d93b50e91daf4f92ac39e91332174af1a82fd888b1bfc2ba68e69198
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SSDEEP
6144:B4sLS1PDlNJFnTtp+n2mGzmQ27axf51UlgjHKl2LpG4bva:B45fzmQqaz0ZKa
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weufuic.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3352 weufuic.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /u" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /p" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /r" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /h" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /B" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /D" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /C" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /c" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /H" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /L" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /T" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /P" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /y" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /s" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /f" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /I" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /J" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /m" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /Z" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /x" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /V" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /i" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /k" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /A" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /W" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /Q" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /w" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /M" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /o" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /S" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /z" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /e" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /v" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /j" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /O" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /G" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /K" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /b" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /U" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /N" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /n" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /Y" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /X" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /R" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /E" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /d" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /F" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /g" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /a" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /q" weufuic.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weufuic = "C:\\Users\\Admin\\weufuic.exe /l" weufuic.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 760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language weufuic.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe 3352 weufuic.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4940 760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe 3352 weufuic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4940 wrote to memory of 3352 4940 760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe 87 PID 4940 wrote to memory of 3352 4940 760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe 87 PID 4940 wrote to memory of 3352 4940 760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\760db9a35ca74c6836fc0a05c9f34f01_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\weufuic.exe"C:\Users\Admin\weufuic.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:3352
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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
Loading Replay Monitor...
Downloads
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Filesize
216KB
MD5d0f9f682947772585c6c4aeec6407d6d
SHA145aa8a2aef890b790ee15990baec2ac05d9838b2
SHA2565c13439ea3a5e3df690a80a0e1be5e9d8bd16147c2d10130c81a63a24dcc6e51
SHA51296fe18479af5c195ab133ca85ff9455cf7f5e32e1df9c311ef841e312a1bbb200142ffb24eea24384324899ad0b9443b4f43ae8ada5c6e013d8a06472e2df1d9