General

  • Target

    JaffaCakes118_471435831bbac2d514a83f98125a9a28a43113c7cded6fdab5a485f6d38dcdf3

  • Size

    1.3MB

  • Sample

    241222-a5rstawnax

  • MD5

    372658c007c215675bfb2ac15e988ed4

  • SHA1

    4d9887cd9e58fe2440222360664e38d737119077

  • SHA256

    471435831bbac2d514a83f98125a9a28a43113c7cded6fdab5a485f6d38dcdf3

  • SHA512

    8e7fa37ba3e5badaab7736daa7e913b803f840dda7e6ce21263db55588b9944d66a1ae75a2b154a75d0dc073ab438c76c14ffe5f6e2bdbc3f8b9ff736356fa7d

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_471435831bbac2d514a83f98125a9a28a43113c7cded6fdab5a485f6d38dcdf3

    • Size

      1.3MB

    • MD5

      372658c007c215675bfb2ac15e988ed4

    • SHA1

      4d9887cd9e58fe2440222360664e38d737119077

    • SHA256

      471435831bbac2d514a83f98125a9a28a43113c7cded6fdab5a485f6d38dcdf3

    • SHA512

      8e7fa37ba3e5badaab7736daa7e913b803f840dda7e6ce21263db55588b9944d66a1ae75a2b154a75d0dc073ab438c76c14ffe5f6e2bdbc3f8b9ff736356fa7d

    • 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