General

  • Target

    JaffaCakes118_533b950c414724cc320cbe928d079f64ce15f6c0ee20711215d3cdf7f66e1acf

  • Size

    1.3MB

  • Sample

    241222-kyfr3ssleq

  • MD5

    95a9c8650e29191f70ae16a202707b2e

  • SHA1

    cc4eded35dd161b06b29d218049a75b484d6f8c5

  • SHA256

    533b950c414724cc320cbe928d079f64ce15f6c0ee20711215d3cdf7f66e1acf

  • SHA512

    ff4a9a5bbaa7478ab3c7d31c6357bfbdc5bc50ec6fe8ba3226150d49a12ae17bdb4665974c02fb65eff2f87206f863e5489ec1a743d85151041bc29c517c7faa

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_533b950c414724cc320cbe928d079f64ce15f6c0ee20711215d3cdf7f66e1acf

    • Size

      1.3MB

    • MD5

      95a9c8650e29191f70ae16a202707b2e

    • SHA1

      cc4eded35dd161b06b29d218049a75b484d6f8c5

    • SHA256

      533b950c414724cc320cbe928d079f64ce15f6c0ee20711215d3cdf7f66e1acf

    • SHA512

      ff4a9a5bbaa7478ab3c7d31c6357bfbdc5bc50ec6fe8ba3226150d49a12ae17bdb4665974c02fb65eff2f87206f863e5489ec1a743d85151041bc29c517c7faa

    • 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