Analysis
- max time kernel
146s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
21/01/2024, 11:59
General
- Target 6d4166ae6ee8d6ec5af09d73d256bd83.exe
- Size 278KB
- Sample240121-n5zejsccgp
- SHA256 10f2e75aeb164c1771cf3392cecdb50f0e5d22331654075a88bc691eb0602ce5
Malware Config
Extracted
-
darkcomet
-
Sazan
-
2.tcp.ngrok.io:11956
-
DC_MUTEX-9YWB9EB
-
gencode
svYKFqnCzhWk
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 26 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6d4166ae6ee8d6ec5af09d73d256bd83.exe"C:\Users\Admin\AppData\Local\Temp\6d4166ae6ee8d6ec5af09d73d256bd83.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Desktop\Deneme Server 2.exe"C:\Users\Admin\Desktop\Deneme Server 2.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Desktop\Deneme Server.exe"C:\Users\Admin\Desktop\Deneme Server.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Deneme Server 2.exe
Deneme Server.exe
memory/2520-130-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/2520-134-0x0000000002440000-0x0000000002441000-memory.dmp
memory/2520-148-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/2520-137-0x0000000002440000-0x0000000002441000-memory.dmp
memory/2520-135-0x0000000000400000-0x00000000004E8000-memory.dmp
memory/3944-0-0x0000000000380000-0x00000000003CA000-memory.dmp
memory/3944-1-0x00007FFEBCDD0000-0x00007FFEBD891000-memory.dmp
memory/3944-3-0x000000001BF40000-0x000000001BF50000-memory.dmp
memory/3944-66-0x00007FFEBCDD0000-0x00007FFEBD891000-memory.dmp
memory/3944-2-0x000000001BF40000-0x000000001BF50000-memory.dmp
memory/4524-70-0x000000001C0B0000-0x000000001C0C0000-memory.dmp
memory/4524-71-0x000000001C0B0000-0x000000001C0C0000-memory.dmp
memory/4524-72-0x000000001C0B0000-0x000000001C0C0000-memory.dmp
memory/4524-132-0x00007FFEBCDD0000-0x00007FFEBD891000-memory.dmp
memory/4524-67-0x00007FFEBCDD0000-0x00007FFEBD891000-memory.dmp
memory/4524-65-0x00000000003D0000-0x0000000000418000-memory.dmp