General

  • Target

    JaffaCakes118_0454f653d31ef0cec9286b9a3baf56e8040091beb82bc0a6ff448ebecdd4d562

  • Size

    1.3MB

  • Sample

    241221-x2caaaxmbp

  • MD5

    31403fb0bfc872db3d0fb82465ac7b37

  • SHA1

    835f58203c87fa254ce47bc88c81d5058ced9884

  • SHA256

    0454f653d31ef0cec9286b9a3baf56e8040091beb82bc0a6ff448ebecdd4d562

  • SHA512

    276807758cf0c8f3c8a2bf8fd31979b630c6aca6813580332bb5dd01cc31b3392ae7086f60ced3a2f67e347b4cf8cc7cd2a3d1854ede86ae79c34262230d6833

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0454f653d31ef0cec9286b9a3baf56e8040091beb82bc0a6ff448ebecdd4d562

    • Size

      1.3MB

    • MD5

      31403fb0bfc872db3d0fb82465ac7b37

    • SHA1

      835f58203c87fa254ce47bc88c81d5058ced9884

    • SHA256

      0454f653d31ef0cec9286b9a3baf56e8040091beb82bc0a6ff448ebecdd4d562

    • SHA512

      276807758cf0c8f3c8a2bf8fd31979b630c6aca6813580332bb5dd01cc31b3392ae7086f60ced3a2f67e347b4cf8cc7cd2a3d1854ede86ae79c34262230d6833

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks