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
09-12-2024 11:50
General
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Target
d9794cd653e49c23d3bcbc2fd8efcb5f_JaffaCakes118.exe
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Size
849KB
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MD5
d9794cd653e49c23d3bcbc2fd8efcb5f
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SHA1
cd3f9245bc60e90290c2d3e0c1cad739973f42cd
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SHA256
f352f8b9e867dbd5a59214b635de7457454bf2535ecf725b447a0ccdd182e4a7
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SHA512
e31cf339708baf5db1c0d7878daedcae07a8c02f8a20ea11ffa68cb3f6b87b036cd5d733fa931aa22a78afde1ad0b2d904d416d400e2cb398a3b480f4d400c46
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SSDEEP
12288:AaAchpWsuVtDnBsBDJIcynnC90levX4CuYf2D82T3s99+VHuNKDz++VNR2:xAEE3uBDhynCylQgi63O9+VuN6VvR
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 BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 2 IoCs
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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\d9794cd653e49c23d3bcbc2fd8efcb5f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d9794cd653e49c23d3bcbc2fd8efcb5f_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\System\ÚÈÏÇáÑÍãä.exe"C:\System\ÚÈÏÇáÑÍãä.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- 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
849KB
MD5d9794cd653e49c23d3bcbc2fd8efcb5f
SHA1cd3f9245bc60e90290c2d3e0c1cad739973f42cd
SHA256f352f8b9e867dbd5a59214b635de7457454bf2535ecf725b447a0ccdd182e4a7
SHA512e31cf339708baf5db1c0d7878daedcae07a8c02f8a20ea11ffa68cb3f6b87b036cd5d733fa931aa22a78afde1ad0b2d904d416d400e2cb398a3b480f4d400c46
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Filesize
908KB
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Filesize
4KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
-
Filesize
908KB
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Filesize
908KB
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Filesize
4KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
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Filesize
908KB
-
Filesize
908KB
-
Filesize
908KB
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Filesize
908KB