General

  • Target

    JaffaCakes118_23dc27ef79dad5c0a32209b93cfd9f27cb2c39e7656d173d61e495b9d544e541

  • Size

    1.3MB

  • Sample

    241222-pk7e4ayken

  • MD5

    3bd0ef823aff9feca85d68237c27d41e

  • SHA1

    4d842ed2787c4b9c226a1b6af14aedb40a51477d

  • SHA256

    23dc27ef79dad5c0a32209b93cfd9f27cb2c39e7656d173d61e495b9d544e541

  • SHA512

    b9076c1d3484059c63b6319d63c15cd0e552023a20799337d087fd709a051e998bc43038c94405c2481e3cfb539abdea569a2de2f5667e026be306c290991261

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_23dc27ef79dad5c0a32209b93cfd9f27cb2c39e7656d173d61e495b9d544e541

    • Size

      1.3MB

    • MD5

      3bd0ef823aff9feca85d68237c27d41e

    • SHA1

      4d842ed2787c4b9c226a1b6af14aedb40a51477d

    • SHA256

      23dc27ef79dad5c0a32209b93cfd9f27cb2c39e7656d173d61e495b9d544e541

    • SHA512

      b9076c1d3484059c63b6319d63c15cd0e552023a20799337d087fd709a051e998bc43038c94405c2481e3cfb539abdea569a2de2f5667e026be306c290991261

    • 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