General

  • Target

    JaffaCakes118_dfdf6f6fe3208ab1f52c73fbc2809645827ed959af4dc4f7dc100f3049fbe5d6

  • Size

    1.3MB

  • Sample

    241230-cxybqsvlhs

  • MD5

    018f92a5baa5d79bb7b455ddd487acec

  • SHA1

    9e3d85e76fdc4c84b8c9df5f8974f5bf40e7f1bc

  • SHA256

    dfdf6f6fe3208ab1f52c73fbc2809645827ed959af4dc4f7dc100f3049fbe5d6

  • SHA512

    b8a407d0ebb6dcf8250a86f38de08d73159c12548fc372325718e0361e8a41546be4f8d1139eedc45ce0ac3299a7196839e54c1e5ab571d906e795405f7db9da

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_dfdf6f6fe3208ab1f52c73fbc2809645827ed959af4dc4f7dc100f3049fbe5d6

    • Size

      1.3MB

    • MD5

      018f92a5baa5d79bb7b455ddd487acec

    • SHA1

      9e3d85e76fdc4c84b8c9df5f8974f5bf40e7f1bc

    • SHA256

      dfdf6f6fe3208ab1f52c73fbc2809645827ed959af4dc4f7dc100f3049fbe5d6

    • SHA512

      b8a407d0ebb6dcf8250a86f38de08d73159c12548fc372325718e0361e8a41546be4f8d1139eedc45ce0ac3299a7196839e54c1e5ab571d906e795405f7db9da

    • 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