General

  • Target

    JaffaCakes118_3aa21805cc0378c0ca26e82e171ce5bf27128da31be05f67535a9db0f7ed367f

  • Size

    1.3MB

  • Sample

    241222-w6d41avnhz

  • MD5

    7c3d61ee06027e200f02ea184385505d

  • SHA1

    ea4e148af95090eb5198238c22ef5e4f9a32bcfa

  • SHA256

    3aa21805cc0378c0ca26e82e171ce5bf27128da31be05f67535a9db0f7ed367f

  • SHA512

    d3a7658524635b031d0441a6256bac8501afc6e9391250ad84650016a56131663fbabcc7e76d0fb11d786eb0613b868c342ab35c938ef0fc0085310821dc0617

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_3aa21805cc0378c0ca26e82e171ce5bf27128da31be05f67535a9db0f7ed367f

    • Size

      1.3MB

    • MD5

      7c3d61ee06027e200f02ea184385505d

    • SHA1

      ea4e148af95090eb5198238c22ef5e4f9a32bcfa

    • SHA256

      3aa21805cc0378c0ca26e82e171ce5bf27128da31be05f67535a9db0f7ed367f

    • SHA512

      d3a7658524635b031d0441a6256bac8501afc6e9391250ad84650016a56131663fbabcc7e76d0fb11d786eb0613b868c342ab35c938ef0fc0085310821dc0617

    • 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