Analysis
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max time kernel
148s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
03-01-2025 18:49
General
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Target
JaffaCakes118_6ec2be88419a7a21ae7267bac9dcd84d.exe
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Size
733KB
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MD5
6ec2be88419a7a21ae7267bac9dcd84d
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SHA1
7200e1b2f7949b8db675dd86a7f69252add731ce
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SHA256
92ac4c9a8450b75edb5c0cc61f690d65da34ad347a4f313d2334b602f4f0d9b2
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SHA512
4d1091ba2b63ee96b22a02dcb8e47f6fc51f1443146ef77795cb0b7f6d7a83cadb712309078d7a0ca84cd87614dd0853d49f60d10877c56b50aa34e8d2a560f9
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SSDEEP
12288:dpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/:fwAcu99lPzvxP+Bsz2XjWTRMQckkIXn
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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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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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 behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 46 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ec2be88419a7a21ae7267bac9dcd84d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ec2be88419a7a21ae7267bac9dcd84d.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- 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:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- 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
4KB
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Filesize
800KB
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Filesize
800KB
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Filesize
4KB
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Filesize
4KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
800KB
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Filesize
4KB