General

  • Target

    JaffaCakes118_fdc297fcbcb8ad6651b08f3c1b920f86cd42f5c02d6b13cc5db0449d87fe4cec

  • Size

    1.3MB

  • Sample

    241222-bgxvlaxjdy

  • MD5

    a06e55cfbc590b07f316d25f18d305f5

  • SHA1

    86830bcf1c150c58e43b784fc4f90eed9ffb24d3

  • SHA256

    fdc297fcbcb8ad6651b08f3c1b920f86cd42f5c02d6b13cc5db0449d87fe4cec

  • SHA512

    2f0b90eea05c0d48bcd5f8ce89e9e2b341ce1e7c758a307fc380a9bbdd37d39482ad4b6f7d7b88c549d19474e232bc309ff2f4b07edafac0ed9edd7e12ee392a

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_fdc297fcbcb8ad6651b08f3c1b920f86cd42f5c02d6b13cc5db0449d87fe4cec

    • Size

      1.3MB

    • MD5

      a06e55cfbc590b07f316d25f18d305f5

    • SHA1

      86830bcf1c150c58e43b784fc4f90eed9ffb24d3

    • SHA256

      fdc297fcbcb8ad6651b08f3c1b920f86cd42f5c02d6b13cc5db0449d87fe4cec

    • SHA512

      2f0b90eea05c0d48bcd5f8ce89e9e2b341ce1e7c758a307fc380a9bbdd37d39482ad4b6f7d7b88c549d19474e232bc309ff2f4b07edafac0ed9edd7e12ee392a

    • 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