Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-12-2024 18:32
General
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Target
e7b73ce97bfba7fb0f034b73f418c95d_JaffaCakes118.exe
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Size
251KB
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MD5
e7b73ce97bfba7fb0f034b73f418c95d
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SHA1
29df206f5e1a8f929518edb2d636b07638a71e9d
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SHA256
05dd8e51fa3d08ac6d5c4bb6c8692bbb5991624dd625c4dbb8c40773634a5bc4
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SHA512
d6512d7d2bd351bddea9ca5a71d1270752da43e0b754a01664ddb34e61c1df5e68a7f929badd370a9bcc2cf6e54657a706f68f9ba33ef613bf4911a95bae15b6
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SSDEEP
6144:GcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37c:GcW7KEZlPzCy37c
Malware Config
Extracted
darkcomet
Sandbox
sammich.zapto.org:20000
127.0.0.1:20000
DC_MUTEX-9M2A57V
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InstallPath
MSDCSC\msdcsc.exe
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gencode
EeioSF9CjmMk
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
Signatures
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Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of AdjustPrivilegeToken 48 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e7b73ce97bfba7fb0f034b73f418c95d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e7b73ce97bfba7fb0f034b73f418c95d_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
251KB
MD5e7b73ce97bfba7fb0f034b73f418c95d
SHA129df206f5e1a8f929518edb2d636b07638a71e9d
SHA25605dd8e51fa3d08ac6d5c4bb6c8692bbb5991624dd625c4dbb8c40773634a5bc4
SHA512d6512d7d2bd351bddea9ca5a71d1270752da43e0b754a01664ddb34e61c1df5e68a7f929badd370a9bcc2cf6e54657a706f68f9ba33ef613bf4911a95bae15b6
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Filesize
732KB
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Filesize
4KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
4KB
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Filesize
732KB
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Filesize
732KB
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Filesize
4KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB