General

  • Target

    6258C0D7C31A5BA4B2B0CB9C97606ACD.exe

  • Size

    2.8MB

  • Sample

    241029-eryfnavcle

  • MD5

    6258c0d7c31a5ba4b2b0cb9c97606acd

  • SHA1

    123138131fc33eeeedc82e795f201981232a55b1

  • SHA256

    8d5514730f330a6f4ae9b1807f0c77ed15975d469c7c92c10c690ed681210ed4

  • SHA512

    9e8248a258475bf8676b041073da7985a3b0a6e57cf7293415e3dd1e6e8fd6bd0056ba4d60b33f6d4c0cfec4b3f33c43e88881c6a0f6fc52f3654ff12022875e

  • SSDEEP

    49152:rPloaBLYs0dLLXmgmQPDWSJNCQdi2GjyIlAd28nZbmsl+S2sJaOP:rPl7ZoLbFmsPNHi2GjLAdVlqO

Malware Config

Targets

    • Target

      6258C0D7C31A5BA4B2B0CB9C97606ACD.exe

    • Size

      2.8MB

    • MD5

      6258c0d7c31a5ba4b2b0cb9c97606acd

    • SHA1

      123138131fc33eeeedc82e795f201981232a55b1

    • SHA256

      8d5514730f330a6f4ae9b1807f0c77ed15975d469c7c92c10c690ed681210ed4

    • SHA512

      9e8248a258475bf8676b041073da7985a3b0a6e57cf7293415e3dd1e6e8fd6bd0056ba4d60b33f6d4c0cfec4b3f33c43e88881c6a0f6fc52f3654ff12022875e

    • SSDEEP

      49152:rPloaBLYs0dLLXmgmQPDWSJNCQdi2GjyIlAd28nZbmsl+S2sJaOP:rPl7ZoLbFmsPNHi2GjLAdVlqO

    • 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.

    • UAC bypass

    • 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

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks