General

  • Target

    JaffaCakes118_fd2daf520c7a7a7fc79407fc29a8ed70460544ca709e1896ab7202cbfca24181

  • Size

    1.3MB

  • Sample

    241222-kxvjva1rfz

  • MD5

    0b679af47908d80512e1687f8cb4196a

  • SHA1

    40b51ee7924f1aa6938c2d4baad032c44763d738

  • SHA256

    fd2daf520c7a7a7fc79407fc29a8ed70460544ca709e1896ab7202cbfca24181

  • SHA512

    9cb612e2644203cbbedac3388b8880cc39e9e9e0770780ec3b48703f57d64f7ffb101379541fa63964f84c922f344736c0cad6a39fcf90da563b9fc18c82760a

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_fd2daf520c7a7a7fc79407fc29a8ed70460544ca709e1896ab7202cbfca24181

    • Size

      1.3MB

    • MD5

      0b679af47908d80512e1687f8cb4196a

    • SHA1

      40b51ee7924f1aa6938c2d4baad032c44763d738

    • SHA256

      fd2daf520c7a7a7fc79407fc29a8ed70460544ca709e1896ab7202cbfca24181

    • SHA512

      9cb612e2644203cbbedac3388b8880cc39e9e9e0770780ec3b48703f57d64f7ffb101379541fa63964f84c922f344736c0cad6a39fcf90da563b9fc18c82760a

    • 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