Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
17/06/2024, 19:01
Behavioral task
behavioral1
Sample
b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe
Resource
win7-20240508-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe
Resource
win10v2004-20240611-en
8 signatures
150 seconds
General
- Target b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe
- Size 29KB
- Sample240617-xplm7avamn
- SHA256 1fe7d9b4bf0517248bf2933ad8d65a5fb66d0a9d1f187a1d9ed5d6b5b96a4bcd
- MD5 b986814b8bc5e9b701de6a9cc68897b4
- SHA1 69be9db50c15970002e4b74034d554369c9cd570
- SHA512 5d24337d7b82878e1b25ed103691427229134c28ca5079a667c5b3e77528bef82f2feea9d10a9a8dce9a60912ac95a5d4c2f895f470cb5f48924572e64c553c2
- SSDEEP 768:Xpc1k75kraWTOflzsqkreyBKh0p29SgRx0:375x4FHKhG29jx0
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3328 netsh.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-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff4a7f0e58fd57f0b89264a8c4847082.exe SystemSattings.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff4a7f0e58fd57f0b89264a8c4847082.exe SystemSattings.exe - Executes dropped EXE 1 IoCs
pid Process 396 SystemSattings.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe 396 SystemSattings.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 396 SystemSattings.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1224 wrote to memory of 396 1224 b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe 83 PID 1224 wrote to memory of 396 1224 b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe 83 PID 1224 wrote to memory of 396 1224 b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe 83 PID 396 wrote to memory of 3328 396 SystemSattings.exe 85 PID 396 wrote to memory of 3328 396 SystemSattings.exe 85 PID 396 wrote to memory of 3328 396 SystemSattings.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Roaming\SystemSattings.exe"C:\Users\Admin\AppData\Roaming\SystemSattings.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\SystemSattings.exe" "SystemSattings.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:3328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\SystemSattings.exe
- Size 29KB
- SHA256 1fe7d9b4bf0517248bf2933ad8d65a5fb66d0a9d1f187a1d9ed5d6b5b96a4bcd
- MD5 b986814b8bc5e9b701de6a9cc68897b4
- SHA1 69be9db50c15970002e4b74034d554369c9cd570
- SHA512 5d24337d7b82878e1b25ed103691427229134c28ca5079a667c5b3e77528bef82f2feea9d10a9a8dce9a60912ac95a5d4c2f895f470cb5f48924572e64c553c2
- SSDEEP 768:Xpc1k75kraWTOflzsqkreyBKh0p29SgRx0:375x4FHKhG29jx0
- MD5 SHA1 SHA512 SSDEEP