General

  • Target

    JaffaCakes118_91ab471421709327645fbf45ee7bd9b7a77ed3558f21a729f75e4fb0c70f3009

  • Size

    1.3MB

  • Sample

    241222-zefqasymfn

  • MD5

    cdc7edfa02506d18c09374011227dd04

  • SHA1

    2a3243f30b3cb73d7d19aa2b24085b195b59ae36

  • SHA256

    91ab471421709327645fbf45ee7bd9b7a77ed3558f21a729f75e4fb0c70f3009

  • SHA512

    f84fc0637fd9ec8b1c057025207ed79984d96318509a4f27dd3bc417433e9eadc4a7ad76e86a56a0bac105e0ebc425bc67e4be1358501a824143a87834a46277

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_91ab471421709327645fbf45ee7bd9b7a77ed3558f21a729f75e4fb0c70f3009

    • Size

      1.3MB

    • MD5

      cdc7edfa02506d18c09374011227dd04

    • SHA1

      2a3243f30b3cb73d7d19aa2b24085b195b59ae36

    • SHA256

      91ab471421709327645fbf45ee7bd9b7a77ed3558f21a729f75e4fb0c70f3009

    • SHA512

      f84fc0637fd9ec8b1c057025207ed79984d96318509a4f27dd3bc417433e9eadc4a7ad76e86a56a0bac105e0ebc425bc67e4be1358501a824143a87834a46277

    • 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