General

  • Target

    c5fc16b24f79f7a20eae359c909d741a2febded0fcb0bccafce11fb682dc76d1

  • Size

    1.3MB

  • Sample

    241221-ttgy1sspcz

  • MD5

    e2d0418aa73282bf5d01816e6f185bc3

  • SHA1

    dc9e77bdb150111ccd06efe188c8faa2ff362d72

  • SHA256

    c5fc16b24f79f7a20eae359c909d741a2febded0fcb0bccafce11fb682dc76d1

  • SHA512

    d3dc1712ef91084b5fc28c8dc300972f0e9f84d33b25c03748083e018af7556750b63b6153c7d21841e799c90985c9868989e8eb85904d8d9412121f27455dd7

  • SSDEEP

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

Malware Config

Targets

    • Target

      c5fc16b24f79f7a20eae359c909d741a2febded0fcb0bccafce11fb682dc76d1

    • Size

      1.3MB

    • MD5

      e2d0418aa73282bf5d01816e6f185bc3

    • SHA1

      dc9e77bdb150111ccd06efe188c8faa2ff362d72

    • SHA256

      c5fc16b24f79f7a20eae359c909d741a2febded0fcb0bccafce11fb682dc76d1

    • SHA512

      d3dc1712ef91084b5fc28c8dc300972f0e9f84d33b25c03748083e018af7556750b63b6153c7d21841e799c90985c9868989e8eb85904d8d9412121f27455dd7

    • 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