General

  • Target

    JaffaCakes118_7ed8f69908acd03cf63e39f0bb67db396c090dab8db3c7d162166d2dc491e375

  • Size

    1.3MB

  • Sample

    241221-3f8z1stmft

  • MD5

    fcb6ddecd6125b5966c1599a845e71e3

  • SHA1

    65eb40a719bfa3a5277b27631e5140bb203c3995

  • SHA256

    7ed8f69908acd03cf63e39f0bb67db396c090dab8db3c7d162166d2dc491e375

  • SHA512

    7fc9f137ad0204e781442d2ccac8318f25eb6a91b8bf5d08b0bac767ec85fb8454f8f3dda4709df9c593808f03be511b8752261fdb5e951b6a9b7f6ebd007ce7

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7ed8f69908acd03cf63e39f0bb67db396c090dab8db3c7d162166d2dc491e375

    • Size

      1.3MB

    • MD5

      fcb6ddecd6125b5966c1599a845e71e3

    • SHA1

      65eb40a719bfa3a5277b27631e5140bb203c3995

    • SHA256

      7ed8f69908acd03cf63e39f0bb67db396c090dab8db3c7d162166d2dc491e375

    • SHA512

      7fc9f137ad0204e781442d2ccac8318f25eb6a91b8bf5d08b0bac767ec85fb8454f8f3dda4709df9c593808f03be511b8752261fdb5e951b6a9b7f6ebd007ce7

    • 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