Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 04:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe
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Size
236KB
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MD5
4049c789dc765cef641fcb44e8e5a8fb
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SHA1
531292c6162cf651e8e507df37ccde030ae99263
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SHA256
98a50b379d878ae0f9df4bf74e38f3aae7e28aaea8aa7a3476bb87f5ba369f7c
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SHA512
d8f0eccf833a7cee70e5f2979d96509a40194102ef63873adb4b2e2f98fce72311b698d3c65bfa26ea8ce3c5d287a3a168cc8b0ce970f6e9364f19f13858f95a
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SSDEEP
6144:P5i0k3vnS/Gi+YdQEp9szHR8uBAoW0EOIp5JO:s0k3vnS/Gi+YdQEp9szHR8uBAo/Sg
Score
10/10
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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rienuu.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 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2092 rienuu.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /G" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /s" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /m" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /y" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /U" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /K" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /n" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /j" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /b" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /a" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /I" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /e" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /f" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /i" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /c" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /O" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /Q" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /T" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /h" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /G" 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /x" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /V" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /B" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /Z" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /g" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /z" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /Y" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /r" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /A" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /q" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /k" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /H" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /w" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /L" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /M" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /t" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /d" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /E" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /v" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /D" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /W" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /l" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /p" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /C" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /N" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /P" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /X" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /S" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /R" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /J" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /u" rienuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rienuu = "C:\\Users\\Admin\\rienuu.exe /o" rienuu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4384 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe 4384 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe 2092 rienuu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4384 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe 2092 rienuu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 2092 4384 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe 86 PID 4384 wrote to memory of 2092 4384 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe 86 PID 4384 wrote to memory of 2092 4384 4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\rienuu.exe"C:\Users\Admin\rienuu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
236KB
MD557f41503248c54bfc65dd90de6b484bf
SHA1aabe621734a1cdc9e6e04bf8c542f6da3e7a1298
SHA256a93dec1f82be82d185eea767136a89b1ec277cc014fb10b86ca3ac844febffcd
SHA5129952109cbcc92526238dd437951f80f2dba9b1883dd06bd9a4a7b18edd605cfb707e3ba167f8e85e87713c6ebb33627753f1a2b10df64856623b8383fab1070e