General

  • Target

    JaffaCakes118_4b997ff638e5c1ec852c97ca0d8beabd5fc0ef34dd362bf8dce44e4c17bf6416

  • Size

    1.3MB

  • Sample

    241222-bs9zasxnds

  • MD5

    64fd17b27a6e236a27c2cc71d3a3139d

  • SHA1

    7056a4ea481aebf8b7a306007dea1b3dcea131c9

  • SHA256

    4b997ff638e5c1ec852c97ca0d8beabd5fc0ef34dd362bf8dce44e4c17bf6416

  • SHA512

    8b0e988f1cb0176ed8b7c454fd3c2b523799d880b508380eb9b06b9829690f7630ce54138d22252f2bc27878d01e926e30e844eb0bc19429073e4726d747eed6

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4b997ff638e5c1ec852c97ca0d8beabd5fc0ef34dd362bf8dce44e4c17bf6416

    • Size

      1.3MB

    • MD5

      64fd17b27a6e236a27c2cc71d3a3139d

    • SHA1

      7056a4ea481aebf8b7a306007dea1b3dcea131c9

    • SHA256

      4b997ff638e5c1ec852c97ca0d8beabd5fc0ef34dd362bf8dce44e4c17bf6416

    • SHA512

      8b0e988f1cb0176ed8b7c454fd3c2b523799d880b508380eb9b06b9829690f7630ce54138d22252f2bc27878d01e926e30e844eb0bc19429073e4726d747eed6

    • 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