Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
19/07/2024, 23:18
General
- Target 5e1993dc0900311a20c407698f8c6804_JaffaCakes118.exe
- Size 560KB
- Sample240719-3apn7ayerg
- SHA256 4342b88d7fd62d6a7d20eaf42f213d88256a81d04ecf3508ae3c871233d6d28c
Malware Config
Extracted
-
darkcomet
-
Michel
-
tebox.no-ip.biz:90
-
DC_MUTEX-62Q2CUG
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
i2fSM2H9ytEu
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
MicroUpdate
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Molebox Virtualization software 1 IoCs
Detects file using Molebox Virtualization software.
- UPX packed file 15 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 48 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e1993dc0900311a20c407698f8c6804_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5e1993dc0900311a20c407698f8c6804_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
msdcsc.exe
memory/3092-86-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-96-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-110-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-109-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-108-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-107-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-106-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-105-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-103-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-102-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-101-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-100-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-99-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-73-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-95-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-87-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-81-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-97-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-79-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-78-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-77-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-76-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-75-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-74-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-85-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-104-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-98-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-84-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-88-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-89-0x0000000000400000-0x0000000000511000-memory.dmp
memory/3092-90-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-91-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-92-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-93-0x0000000077160000-0x0000000077250000-memory.dmp
memory/3092-94-0x0000000077160000-0x0000000077250000-memory.dmp
memory/4536-9-0x0000000077160000-0x0000000077250000-memory.dmp
memory/4536-10-0x0000000077160000-0x0000000077250000-memory.dmp
memory/4536-82-0x00000000022D0000-0x000000000231E000-memory.dmp
memory/4536-83-0x0000000077160000-0x0000000077250000-memory.dmp
memory/4536-1-0x0000000000400000-0x0000000000511000-memory.dmp
memory/4536-12-0x0000000077160000-0x0000000077250000-memory.dmp
memory/4536-80-0x0000000000400000-0x0000000000511000-memory.dmp
memory/4536-11-0x0000000077160000-0x0000000077250000-memory.dmp
memory/4536-0-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
memory/4536-4-0x0000000002600000-0x0000000002610000-memory.dmp
memory/4536-2-0x00000000022D0000-0x000000000231E000-memory.dmp
memory/4536-3-0x0000000002430000-0x0000000002440000-memory.dmp
memory/4536-5-0x0000000077B02000-0x0000000077B03000-memory.dmp
memory/4536-6-0x00000000025E0000-0x00000000025F0000-memory.dmp
memory/4536-7-0x0000000002430000-0x0000000002440000-memory.dmp
memory/4536-8-0x0000000077180000-0x0000000077181000-memory.dmp