Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 22:11

General

  • Target

    599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe

  • Size

    747KB

  • MD5

    599af5de6f54ee3c86d3a3c54700bcdf

  • SHA1

    4abb6e34c55fe8ecbe31ef0d9994c465aa1c92ff

  • SHA256

    b2ee1ba7d7ed90f4fc4992a6821e444f4d867282db5e4aef83d7294c816716fc

  • SHA512

    190f0a232a2a452870feba4f34006d80cce4a831592a29373d0e91c07e6ecfac1d3f6a9dc43d6985bafbdc586c3efab622d5b5eefc876ae99545bfdb420a0534

  • SSDEEP

    12288:9D6DqQVsqnbRhYC8unT2GhsW3MuwkXBrr7vt2ClhtiaZubQjJMPqkptWKNsW2mCQ:9DWqQVsqnlhZFT2cswoArft2Clht1OWJ

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Adds Run key to start application
      • 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
      PID:1552
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2492
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          4⤵
          • Checks BIOS information in registry
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1552-2-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-20-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-22-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1552-18-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-14-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-12-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-10-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-8-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1552-0-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-6-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-4-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-61-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-19-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/1552-21-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2492-51-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/2492-24-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2732-87-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2732-83-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2912-60-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2912-62-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2912-59-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2912-57-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2912-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2912-53-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2912-81-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB