Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-01-2025 12:41
General
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Target
JaffaCakes118_6cb155cfa94207060ff03fda501e1576.exe
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Size
658KB
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MD5
6cb155cfa94207060ff03fda501e1576
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SHA1
8d2f2cf7718d9ee9985553a8c750051685591128
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SHA256
89c5ed28a7eaf9682714246836f197846599b6f7d237874debcd0bd6e17741fd
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SHA512
e0a34e3222f467efff5dabacb5c72fbc4fda19865c67c12b0bed366eb8be888b69e385b00c2f138dfea20aeb3328737a52a9e701de921c565331f2b630f90d8d
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SSDEEP
12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hu:eZ1xuVVjfFoynPaVBUR8f+kN10EBw
Malware Config
Extracted
darkcomet
Guest16_min
d2g4z3.noip.me:1604
DCMIN_MUTEX-P2YWH95
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InstallPath
DCSCMIN\IMDCSC.exe
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gencode
usgpf42WWoT1
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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
DarkComet RAT
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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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\JaffaCakes118_6cb155cfa94207060ff03fda501e1576.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cb155cfa94207060ff03fda501e1576.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\DCSCMIN\IMDCSC.exe"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.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
658KB
MD56cb155cfa94207060ff03fda501e1576
SHA18d2f2cf7718d9ee9985553a8c750051685591128
SHA25689c5ed28a7eaf9682714246836f197846599b6f7d237874debcd0bd6e17741fd
SHA512e0a34e3222f467efff5dabacb5c72fbc4fda19865c67c12b0bed366eb8be888b69e385b00c2f138dfea20aeb3328737a52a9e701de921c565331f2b630f90d8d
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Filesize
712KB
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Filesize
4KB
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Filesize
712KB
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Filesize
712KB
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Filesize
4KB
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Filesize
712KB
-
Filesize
712KB
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Filesize
4KB
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Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
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Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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Filesize
712KB