General

  • Target

    JaffaCakes118_0e5dbf0f499a9d6dacf1b82fa00193e8aa4eeb95a1df58bfe1ab475eab202c96

  • Size

    1.3MB

  • Sample

    241221-zc5awaypgv

  • MD5

    791a0a7b231a7442ca41ff0877283983

  • SHA1

    5efbcf9831702723617ddec2b918fb6a44375576

  • SHA256

    0e5dbf0f499a9d6dacf1b82fa00193e8aa4eeb95a1df58bfe1ab475eab202c96

  • SHA512

    59e5aa8077cba6a5fcd431a6465ca24fb855677c05b68910ea3a6e3b5a1875de142f9b8957ca85a1e911767939fb8bb69cd7630ba8a1c54c8ac1a13e0b0b0eff

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0e5dbf0f499a9d6dacf1b82fa00193e8aa4eeb95a1df58bfe1ab475eab202c96

    • Size

      1.3MB

    • MD5

      791a0a7b231a7442ca41ff0877283983

    • SHA1

      5efbcf9831702723617ddec2b918fb6a44375576

    • SHA256

      0e5dbf0f499a9d6dacf1b82fa00193e8aa4eeb95a1df58bfe1ab475eab202c96

    • SHA512

      59e5aa8077cba6a5fcd431a6465ca24fb855677c05b68910ea3a6e3b5a1875de142f9b8957ca85a1e911767939fb8bb69cd7630ba8a1c54c8ac1a13e0b0b0eff

    • 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