Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
02/04/2024, 13:53
General
- Target acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6.exe
- Size 852KB
- Sample240402-q7av3scc2w
- SHA256 acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6
Malware Config
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Drops startup file 3 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 19 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 use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6.exe"C:\Users\Admin\AppData\Local\Temp\acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6.exe"1⤵
- Drops startup file
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe"3⤵
- Executes dropped EXE
- 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
.exe
memory/4860-9-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-11-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-12-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-13-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-15-0x00000000006F0000-0x00000000006F1000-memory.dmp
memory/4860-14-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-16-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-18-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-17-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-19-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-21-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-25-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-26-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-28-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-32-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-35-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-39-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-43-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-45-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4860-46-0x0000000000400000-0x00000000004B8000-memory.dmp