General

  • Target

    5866c235b29b96ff82f8619e07f1fa8320b513debd57e53a7dff48c78f8d0ce9

  • Size

    2.7MB

  • Sample

    250127-2kwd2sylhk

  • MD5

    87121f0b67560db75d929c84725643b3

  • SHA1

    03e91ee1a736453bf3e766356699bb28c6d77eab

  • SHA256

    5866c235b29b96ff82f8619e07f1fa8320b513debd57e53a7dff48c78f8d0ce9

  • SHA512

    d363feadc1f6495da81d9ab12f7ed96daef32be75eed14e99ddcf4e9cc6342b8fec70e7c18462e2faf3d3b37e04087521614eca6be13a14f461be4fb1cd8fe2b

  • SSDEEP

    49152:hbA3gVUa/Y8V8FyK0Uw3bpuyd9Vt4o1NzOmxbZEysqmVYA7:hbqhK850Uw9uy12oHOmjsz+c

Malware Config

Targets

    • Target

      5866c235b29b96ff82f8619e07f1fa8320b513debd57e53a7dff48c78f8d0ce9

    • Size

      2.7MB

    • MD5

      87121f0b67560db75d929c84725643b3

    • SHA1

      03e91ee1a736453bf3e766356699bb28c6d77eab

    • SHA256

      5866c235b29b96ff82f8619e07f1fa8320b513debd57e53a7dff48c78f8d0ce9

    • SHA512

      d363feadc1f6495da81d9ab12f7ed96daef32be75eed14e99ddcf4e9cc6342b8fec70e7c18462e2faf3d3b37e04087521614eca6be13a14f461be4fb1cd8fe2b

    • SSDEEP

      49152:hbA3gVUa/Y8V8FyK0Uw3bpuyd9Vt4o1NzOmxbZEysqmVYA7:hbqhK850Uw9uy12oHOmjsz+c

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks