General

  • Target

    JaffaCakes118_1fe244b9ef5984bc243ac783cd1e9c7d56ef4a04cb25528a807ec109cdcb18c4

  • Size

    1.3MB

  • Sample

    241230-by1b2stlbt

  • MD5

    2e96cdab9fc42ca33168eb7c8bcb5dd1

  • SHA1

    1a4b83d435b4ab8d6ad6fb7b9ce68770abf78913

  • SHA256

    1fe244b9ef5984bc243ac783cd1e9c7d56ef4a04cb25528a807ec109cdcb18c4

  • SHA512

    e899d0c7b8f19e7bd80783e19f3d4ea803baab32f28898fbb1bd3a5cb582c5eb34fbee6f0b4086f34289b587e5d1fd0689d1e4faee6c848316d3b7d2a0f90a6b

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_1fe244b9ef5984bc243ac783cd1e9c7d56ef4a04cb25528a807ec109cdcb18c4

    • Size

      1.3MB

    • MD5

      2e96cdab9fc42ca33168eb7c8bcb5dd1

    • SHA1

      1a4b83d435b4ab8d6ad6fb7b9ce68770abf78913

    • SHA256

      1fe244b9ef5984bc243ac783cd1e9c7d56ef4a04cb25528a807ec109cdcb18c4

    • SHA512

      e899d0c7b8f19e7bd80783e19f3d4ea803baab32f28898fbb1bd3a5cb582c5eb34fbee6f0b4086f34289b587e5d1fd0689d1e4faee6c848316d3b7d2a0f90a6b

    • 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