General

  • Target

    JaffaCakes118_8106be1f89ad8a8a500c42644a16ac3699e8d18093221c0826b31023844d6630

  • Size

    1.3MB

  • Sample

    241222-jcsn3syrby

  • MD5

    0ba28f26e8ed6eb6ff0ef2f1b7973762

  • SHA1

    9ac590a82531ae7f07d8b81b848a6d137112461d

  • SHA256

    8106be1f89ad8a8a500c42644a16ac3699e8d18093221c0826b31023844d6630

  • SHA512

    c921fd4b79b84e5bbd8ecaa0803c69d7f61c2dc0aa0a6bf0a078ed3c732236cbdb5a359bca89a3046dfc247a6076dfcbb76ad39e76e7507b14f9222e189ea0af

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8106be1f89ad8a8a500c42644a16ac3699e8d18093221c0826b31023844d6630

    • Size

      1.3MB

    • MD5

      0ba28f26e8ed6eb6ff0ef2f1b7973762

    • SHA1

      9ac590a82531ae7f07d8b81b848a6d137112461d

    • SHA256

      8106be1f89ad8a8a500c42644a16ac3699e8d18093221c0826b31023844d6630

    • SHA512

      c921fd4b79b84e5bbd8ecaa0803c69d7f61c2dc0aa0a6bf0a078ed3c732236cbdb5a359bca89a3046dfc247a6076dfcbb76ad39e76e7507b14f9222e189ea0af

    • 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