General

  • Target

    JaffaCakes118_a4ccd2863f1407c0e15cbb065c2f94aad07a564bea24f994593ac0280fb53a9d

  • Size

    1.3MB

  • Sample

    241222-wcp96svjfw

  • MD5

    2c622c2df88a06c117942495182533dc

  • SHA1

    25c494b8d9577d92622ac1a9c5b753a90db5b750

  • SHA256

    a4ccd2863f1407c0e15cbb065c2f94aad07a564bea24f994593ac0280fb53a9d

  • SHA512

    c9fc42147381a696f1ec9dd8d560aeef230b8d828a0d3062299d49608d43d822033f79abfbb1a65a57b8b8b60bba4b4367264d7899b7d9e9f40d33474bac6edb

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a4ccd2863f1407c0e15cbb065c2f94aad07a564bea24f994593ac0280fb53a9d

    • Size

      1.3MB

    • MD5

      2c622c2df88a06c117942495182533dc

    • SHA1

      25c494b8d9577d92622ac1a9c5b753a90db5b750

    • SHA256

      a4ccd2863f1407c0e15cbb065c2f94aad07a564bea24f994593ac0280fb53a9d

    • SHA512

      c9fc42147381a696f1ec9dd8d560aeef230b8d828a0d3062299d49608d43d822033f79abfbb1a65a57b8b8b60bba4b4367264d7899b7d9e9f40d33474bac6edb

    • 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