Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
02/07/2024, 15:21
General
- Target 1fcd31af8d1bec78180a4ad880e00518_JaffaCakes118.exe
- Size 797KB
- Sample240702-srqmpsydkb
- SHA256 3683ae199b8a819a2227d2c2e5e6d966f19740204b277a099b6ef6e0aa3cdc6d
Malware Config
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- UPX packed file 20 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 48 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1fcd31af8d1bec78180a4ad880e00518_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1fcd31af8d1bec78180a4ad880e00518_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\apo\sm.exe"C:\Users\Admin\AppData\Local\Temp\apo\sm.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
sm.txt
memory/2012-21-0x0000000000400000-0x00000000004C8000-memory.dmp
memory/2012-17-0x0000000000400000-0x00000000004C8000-memory.dmp
memory/2012-18-0x0000000002720000-0x0000000002721000-memory.dmp
memory/4504-19-0x0000000000400000-0x00000000004C8000-memory.dmp
memory/4848-25-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-27-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-22-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-23-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-24-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-0-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-26-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-16-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-28-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-29-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-30-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-31-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-32-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-33-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-34-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4848-35-0x0000000000400000-0x0000000000596000-memory.dmp