Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 18:22

General

  • Target

    1709065d9e88bad4a044992fcbd131e3_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    1709065d9e88bad4a044992fcbd131e3

  • SHA1

    bbe2f0d43609e0ffd945711882175b5c27ea0b39

  • SHA256

    a9c422203b66b4affbf64982802f15d355db7c4882e297aed106a3922ffb8056

  • SHA512

    6762f636ad6d16cfca4c2b39c6e8259a6cd0a931a482fdfb30387d8fcf8cf9370aaeee26979e0ae8126c8d02eaecfe6bce3830b4c29ea4604bc9f300175e3c88

  • SSDEEP

    12288:utkqF3P8ZVGsA2bPs83oZkPDPppNe696ASaufwHESMuF4zeiCJeCPnVc1FFLwyMz:u2cBLSp/H/VV1LGdw5+qKCsfC0/U

Malware Config

Signatures

  • Darkcomet

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1709065d9e88bad4a044992fcbd131e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1709065d9e88bad4a044992fcbd131e3_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:1624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 12
          3⤵
          • Program crash
          PID:3388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1624 -ip 1624
      1⤵
        PID:2492

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/968-0-0x0000000074A22000-0x0000000074A23000-memory.dmp

        Filesize

        4KB

      • memory/968-1-0x0000000074A20000-0x0000000074FD1000-memory.dmp

        Filesize

        5.7MB

      • memory/968-2-0x0000000074A20000-0x0000000074FD1000-memory.dmp

        Filesize

        5.7MB

      • memory/968-8-0x0000000074A20000-0x0000000074FD1000-memory.dmp

        Filesize

        5.7MB

      • memory/1624-3-0x0000000013140000-0x00000000131F7000-memory.dmp

        Filesize

        732KB