General

  • Target

    JaffaCakes118_a489e434dc8a1798a11c2f3802faed22d0f0c15e14c520e9dff23337600c5c6c

  • Size

    1.3MB

  • Sample

    241222-a87cnswpdy

  • MD5

    051c01aa289ed91f7871067c6cd6b6f2

  • SHA1

    64ad1a3288999320173e619a8892ae1e00ee8a03

  • SHA256

    a489e434dc8a1798a11c2f3802faed22d0f0c15e14c520e9dff23337600c5c6c

  • SHA512

    350424ccf62d593bbfbe731523437faa5590088ba08f09f9a0a2e69dddbea77017cd7f58c98bd491e11a9d356429b1238ecd88e9991a54f8b3dd1eb69e6afe21

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a489e434dc8a1798a11c2f3802faed22d0f0c15e14c520e9dff23337600c5c6c

    • Size

      1.3MB

    • MD5

      051c01aa289ed91f7871067c6cd6b6f2

    • SHA1

      64ad1a3288999320173e619a8892ae1e00ee8a03

    • SHA256

      a489e434dc8a1798a11c2f3802faed22d0f0c15e14c520e9dff23337600c5c6c

    • SHA512

      350424ccf62d593bbfbe731523437faa5590088ba08f09f9a0a2e69dddbea77017cd7f58c98bd491e11a9d356429b1238ecd88e9991a54f8b3dd1eb69e6afe21

    • 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