General

  • Target

    JaffaCakes118_3cef79896027667329445893f16586fbb058bab5261e3b92e0d9cf3f7b877287

  • Size

    1.3MB

  • Sample

    241221-3b77xstnhm

  • MD5

    76a688820a85b18f8ec7623d5b013d37

  • SHA1

    01688be448bb5a48626a9e1f86291d32a80902d1

  • SHA256

    3cef79896027667329445893f16586fbb058bab5261e3b92e0d9cf3f7b877287

  • SHA512

    152419bb7f10733886bb2f239a1bb4ab6b2e337a9d2529de682289b3408c023f2322c49fea5c5d764685e013f7093c11c78dc0792d945e89e11ecfe6ffd01961

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      JaffaCakes118_3cef79896027667329445893f16586fbb058bab5261e3b92e0d9cf3f7b877287

    • Size

      1.3MB

    • MD5

      76a688820a85b18f8ec7623d5b013d37

    • SHA1

      01688be448bb5a48626a9e1f86291d32a80902d1

    • SHA256

      3cef79896027667329445893f16586fbb058bab5261e3b92e0d9cf3f7b877287

    • SHA512

      152419bb7f10733886bb2f239a1bb4ab6b2e337a9d2529de682289b3408c023f2322c49fea5c5d764685e013f7093c11c78dc0792d945e89e11ecfe6ffd01961

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks