General

  • Target

    d4285e886b4d81728de778b39b211e07_JaffaCakes118

  • Size

    3.4MB

  • Sample

    241207-3jlc5avpdp

  • MD5

    d4285e886b4d81728de778b39b211e07

  • SHA1

    7c9cfafda829af1f6bac158ade9b900441d84983

  • SHA256

    73f8e850ab930de45a313a06b622f999e810e6edce5e3eabc6baeb728b94cabc

  • SHA512

    c1ca7f058c12348102efeec7e20177cafd71bc8b39bf10bfb084e1b2698b8a5af0ea56e2d9bb476b59ee29e0bce6bd7181ba41694f23a724c49e3978edcf501e

  • SSDEEP

    98304:/jduqnnua0zdqNQoJYVVI/vQ2iUP/lAyT3N3s:/jgqnnu1zdqN/+VaQ2Hl9zNc

Malware Config

Targets

    • Target

      d4285e886b4d81728de778b39b211e07_JaffaCakes118

    • Size

      3.4MB

    • MD5

      d4285e886b4d81728de778b39b211e07

    • SHA1

      7c9cfafda829af1f6bac158ade9b900441d84983

    • SHA256

      73f8e850ab930de45a313a06b622f999e810e6edce5e3eabc6baeb728b94cabc

    • SHA512

      c1ca7f058c12348102efeec7e20177cafd71bc8b39bf10bfb084e1b2698b8a5af0ea56e2d9bb476b59ee29e0bce6bd7181ba41694f23a724c49e3978edcf501e

    • SSDEEP

      98304:/jduqnnua0zdqNQoJYVVI/vQ2iUP/lAyT3N3s:/jgqnnu1zdqN/+VaQ2Hl9zNc

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks