General

  • Target

    JaffaCakes118_190379c3d91cd902ec05870e16957002be76ff591b0a41e2318f1d43d52c2984

  • Size

    1.3MB

  • Sample

    241230-czgrrsvnhl

  • MD5

    5de03683cf08f309f51aa3e7568de049

  • SHA1

    7cee54a2f9f4b58825d186458ddb5b1311ff62f4

  • SHA256

    190379c3d91cd902ec05870e16957002be76ff591b0a41e2318f1d43d52c2984

  • SHA512

    3c27323ac236f180418993b718f57b84af2f690b82678089c2597e3a5f3669d3d18ae37bf030db0c5a88c6b9afd817c3afcce7041e596107bbe335cafe1799dd

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_190379c3d91cd902ec05870e16957002be76ff591b0a41e2318f1d43d52c2984

    • Size

      1.3MB

    • MD5

      5de03683cf08f309f51aa3e7568de049

    • SHA1

      7cee54a2f9f4b58825d186458ddb5b1311ff62f4

    • SHA256

      190379c3d91cd902ec05870e16957002be76ff591b0a41e2318f1d43d52c2984

    • SHA512

      3c27323ac236f180418993b718f57b84af2f690b82678089c2597e3a5f3669d3d18ae37bf030db0c5a88c6b9afd817c3afcce7041e596107bbe335cafe1799dd

    • 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