Analysis
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max time kernel
149s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 17:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe
Resource
win7-20240220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe
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Size
136KB
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MD5
25a2a5f3696cf4ad1a17a9488b9abbca
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SHA1
4abe88561cc30755249e1cb6afd47b03ba433b26
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SHA256
e022e0af3692d2196a8d9176b9df5a1db96c62df63ba420b19e0078349e5e3a3
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SHA512
66a40d42f9e1aa1576482b9c538cd1230212b036536484054880d3529870231739df640a4e96022b4e7886d998a37c9b5ccf34632abd4dcea71f096d2deef6bf
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SSDEEP
3072:BmiOwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmb:BmQQn7WbIqH0ybZBiOllyE5D+aVkjseN
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cvmep.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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2500 cvmep.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /a" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /J" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /Z" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /u" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /V" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /F" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /r" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /d" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /n" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /k" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /P" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /z" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /M" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /f" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /m" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /h" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /g" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /L" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /G" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /q" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /C" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /t" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /B" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /w" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /A" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /l" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /U" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /y" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /K" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /W" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /b" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /N" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /o" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /Y" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /D" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /x" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /I" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /T" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /j" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /R" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /v" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /S" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /Q" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /s" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /X" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /p" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /H" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /E" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /i" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /O" cvmep.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cvmep = "C:\\Users\\Admin\\cvmep.exe /c" cvmep.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 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe 2500 cvmep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4092 25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe 2500 cvmep.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4092 wrote to memory of 2500 4092 25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe 88 PID 4092 wrote to memory of 2500 4092 25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe 88 PID 4092 wrote to memory of 2500 4092 25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25a2a5f3696cf4ad1a17a9488b9abbca_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Users\Admin\cvmep.exe"C:\Users\Admin\cvmep.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:2500
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1336,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:81⤵PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
136KB
MD51de349c48fc3ac888f8584d369093191
SHA1eaa3a6b2bf7c95e79cf5dfa8f2958e4f9f1b6d36
SHA2563c7eee8cf13683a716f5a12ae26455ea8b8e15d452c6e719e4767a460c2536be
SHA51252be8bfeaea50f48428f5b3004db9e716a39515d8ff8fdc116ef195c5731d0a883b62e1e4d7eb58cefa559db7008dc6047d7ecbd0c040da7f2987f9f7d4b5a3b