General

  • Target

    JaffaCakes118_59864850b77e66bf4809b2301aee7bc8c1fde10128ad0e305e1a8b9776975182

  • Size

    1.3MB

  • Sample

    241222-k271qsskbt

  • MD5

    66cf11246903ef39ba0dc99c47430da4

  • SHA1

    9fbed04ef116ca9df742575ce306f41600d4c0b9

  • SHA256

    59864850b77e66bf4809b2301aee7bc8c1fde10128ad0e305e1a8b9776975182

  • SHA512

    77a25d0da4441540f1909943b68556cccc9b165234cce6a3b0abf32ddad94b31bdb877f712f43a8c82d8afce0081dae8999e1677539a47bf07ade588b74a0944

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_59864850b77e66bf4809b2301aee7bc8c1fde10128ad0e305e1a8b9776975182

    • Size

      1.3MB

    • MD5

      66cf11246903ef39ba0dc99c47430da4

    • SHA1

      9fbed04ef116ca9df742575ce306f41600d4c0b9

    • SHA256

      59864850b77e66bf4809b2301aee7bc8c1fde10128ad0e305e1a8b9776975182

    • SHA512

      77a25d0da4441540f1909943b68556cccc9b165234cce6a3b0abf32ddad94b31bdb877f712f43a8c82d8afce0081dae8999e1677539a47bf07ade588b74a0944

    • 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