General

  • Target

    JaffaCakes118_fcf899eefb5a488b6721e6deb1b7dadd695e44843991bf2d88d880f226a1d4ea

  • Size

    1.3MB

  • Sample

    241222-fgdtyavjfk

  • MD5

    4f30c61b0b3d69d5f4cd3ca1c676cba8

  • SHA1

    76f5bd3e58e8972b64bd382d28c24cec4281440b

  • SHA256

    fcf899eefb5a488b6721e6deb1b7dadd695e44843991bf2d88d880f226a1d4ea

  • SHA512

    bbd45167b654948adc0a0497c72bbfd8495e42b4efe3d8273d8f0798d60574f92b860d34cc8e4096061535230e8deab6b9c578f6a6031bee3242c7cac297c8fd

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_fcf899eefb5a488b6721e6deb1b7dadd695e44843991bf2d88d880f226a1d4ea

    • Size

      1.3MB

    • MD5

      4f30c61b0b3d69d5f4cd3ca1c676cba8

    • SHA1

      76f5bd3e58e8972b64bd382d28c24cec4281440b

    • SHA256

      fcf899eefb5a488b6721e6deb1b7dadd695e44843991bf2d88d880f226a1d4ea

    • SHA512

      bbd45167b654948adc0a0497c72bbfd8495e42b4efe3d8273d8f0798d60574f92b860d34cc8e4096061535230e8deab6b9c578f6a6031bee3242c7cac297c8fd

    • 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