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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2024, 13:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f1308b094665632786d006b7c204e2db_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f1308b094665632786d006b7c204e2db_JaffaCakes118.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f1308b094665632786d006b7c204e2db_JaffaCakes118.exe
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Size
216KB
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MD5
f1308b094665632786d006b7c204e2db
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SHA1
8ee2d68f688cc5c314d82db01788401a76058064
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SHA256
6643d2b5576c1b7e78e0ed92dedc8c99cf97b5c03a87b76e65b69d6b892fdb96
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SHA512
5d349aab6014c9dcd10a06c7c59db06bb9cb9219813145694d5c4a2b7c652dcf63275676746093a8ffd9864af45254b955272ce068eebb711de2b0bd2f1bb591
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SSDEEP
6144:gqZxO4ECtrkQ5zgMZUP15HcAgonAmKfwDVAQ:Td1gMZUHcAgonAmZDV
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-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yxdev.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-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation f1308b094665632786d006b7c204e2db_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2468 yxdev.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /E" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /x" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /V" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /z" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /M" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /A" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /X" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /C" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /c" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /d" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /D" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /j" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /g" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /q" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /b" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /L" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /a" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /w" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /o" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /J" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /v" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /N" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /e" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /P" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /l" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /I" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /Z" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /s" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /m" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /i" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /F" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /Y" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /k" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /B" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /R" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /n" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /y" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /W" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /t" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /U" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /p" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /K" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /T" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /r" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /h" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /O" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /f" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /u" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /Q" yxdev.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yxdev = "C:\\Users\\Admin\\yxdev.exe /H" yxdev.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 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe 2468 yxdev.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4640 f1308b094665632786d006b7c204e2db_JaffaCakes118.exe 2468 yxdev.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4640 wrote to memory of 2468 4640 f1308b094665632786d006b7c204e2db_JaffaCakes118.exe 89 PID 4640 wrote to memory of 2468 4640 f1308b094665632786d006b7c204e2db_JaffaCakes118.exe 89 PID 4640 wrote to memory of 2468 4640 f1308b094665632786d006b7c204e2db_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\f1308b094665632786d006b7c204e2db_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1308b094665632786d006b7c204e2db_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\yxdev.exe"C:\Users\Admin\yxdev.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:2468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
216KB
MD599295ad07bf6c2936a678b6ec81ca355
SHA189cc14642b07752eaed571ec5ebca039afde7721
SHA256e8eb3bbdbd0684c4c1178dffba126f2f2499e3db2df9544c6bcbeb171b0bf08c
SHA512b32caedac7befff02172ee983bb082d1e46bae0fd77589a47e694993ff799ad9208e4f152967eb4f27ae36c5730b854272be2c9bc2ec3b580dff4c055d36aa7e