Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
27/06/2024, 04:17
General
- Target 14a6e1c84e45575e26b0e257027360a6_JaffaCakes118.exe
- Size 394KB
- Sample240627-ewffmssanf
- SHA256 ce751eb4d83745b8840ad0d5043aff47006370c7330dcc77d82cb2b415b4b168
Malware Config
Extracted
-
darkcomet
-
killerr
-
109.224.12.114:1604
-
DCMIN_MUTEX-YF39D0X
-
InstallPath
DCSCMIN\IMDCSC.exe
-
gencode
2DHEW0z9rRbl
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
DarkComet RAT
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
- 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\14a6e1c84e45575e26b0e257027360a6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\14a6e1c84e45575e26b0e257027360a6_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\DCSCMIN\IMDCSC.exe"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
IMDCSC.exe
memory/1512-14-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1512-15-0x00000000020D0000-0x00000000020D1000-memory.dmp
memory/1512-16-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1512-18-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1512-20-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1512-28-0x0000000000400000-0x0000000000507000-memory.dmp
memory/3836-0-0x0000000000400000-0x0000000000507000-memory.dmp
memory/3836-1-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3836-13-0x0000000000400000-0x0000000000507000-memory.dmp