Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-12-2024 09:01
General
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Target
f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe
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Size
646KB
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MD5
f8467042a759d96704fa3a7d7431c81b
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SHA1
aa5d4da99373f8b72c36f6c8d4673c007997218f
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SHA256
451c3d0650fd4c2d6a4d2df2b84d140c6667ce22cc3d5b2e91c85498786beb00
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SHA512
3c40083de05105cf51913bcf70201be73d984d405819fa4ce1abe9a5656b5a0c917c3bc1479b04e4086acafb4beaf8469884a60cdae5a3e380f7f1b5a6b4a900
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SSDEEP
12288:48UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixV:RUKoN0bUxgGa/pfBHDb+y1HgZf
Malware Config
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 2 IoCs
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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\f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f8467042a759d96704fa3a7d7431c81b_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\AppData\Roaming\Updater\windows.exe"C:\Users\Admin\AppData\Roaming\Updater\windows.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- 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
646KB
MD5f8467042a759d96704fa3a7d7431c81b
SHA1aa5d4da99373f8b72c36f6c8d4673c007997218f
SHA256451c3d0650fd4c2d6a4d2df2b84d140c6667ce22cc3d5b2e91c85498786beb00
SHA5123c40083de05105cf51913bcf70201be73d984d405819fa4ce1abe9a5656b5a0c917c3bc1479b04e4086acafb4beaf8469884a60cdae5a3e380f7f1b5a6b4a900
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Filesize
4KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
4KB
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Filesize
700KB
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Filesize
700KB
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Filesize
4KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB
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Filesize
700KB