General

  • Target

    JaffaCakes118_ae99a01c04557a432c5f193bc66c33c1f23c73eb386f0d1ec715e193db09bb31

  • Size

    1.3MB

  • Sample

    241222-j73sjazrhw

  • MD5

    5915c8c9480901e54dd8cc0689a7ac9d

  • SHA1

    f915ec288aa5ea288df3ab81fc4fdbb9a2c9b138

  • SHA256

    ae99a01c04557a432c5f193bc66c33c1f23c73eb386f0d1ec715e193db09bb31

  • SHA512

    00d3f6c6cb93c61e90caef1ef669b81f255ea731af5b45729b4dd220c655d4b5126ac55ae174b1afe87a064c2a497d27162a1fc26b0a5db68d8ddc2f8f744b04

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_ae99a01c04557a432c5f193bc66c33c1f23c73eb386f0d1ec715e193db09bb31

    • Size

      1.3MB

    • MD5

      5915c8c9480901e54dd8cc0689a7ac9d

    • SHA1

      f915ec288aa5ea288df3ab81fc4fdbb9a2c9b138

    • SHA256

      ae99a01c04557a432c5f193bc66c33c1f23c73eb386f0d1ec715e193db09bb31

    • SHA512

      00d3f6c6cb93c61e90caef1ef669b81f255ea731af5b45729b4dd220c655d4b5126ac55ae174b1afe87a064c2a497d27162a1fc26b0a5db68d8ddc2f8f744b04

    • 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