General

  • Target

    524eadc0b5758167ac92dbfbf5b6119abefe8648eaf3c1171ab8a227d3720611.exe

  • Size

    2.7MB

  • Sample

    250118-ez5jyasngw

  • MD5

    0f9e8c0ca92989e50a62c5ea1e47eb74

  • SHA1

    6076489eb7df53fe1116b3dfd0ff5d87cdfeb3d6

  • SHA256

    524eadc0b5758167ac92dbfbf5b6119abefe8648eaf3c1171ab8a227d3720611

  • SHA512

    8819dc1e48e2343d29ee0420a598ee4e062a19b36190af80a204f08a28cde1e3cbe097d438566d1b12cf3d37f1afb889060fb9b141840de1d005be5087302970

  • SSDEEP

    49152:yqyJUSQelMhlk1w19BlUobhENGZXxRWi0UAuqYqqnc:PyJlQgGk1wPko1oO30UA7Yqq

Malware Config

Targets

    • Target

      524eadc0b5758167ac92dbfbf5b6119abefe8648eaf3c1171ab8a227d3720611.exe

    • Size

      2.7MB

    • MD5

      0f9e8c0ca92989e50a62c5ea1e47eb74

    • SHA1

      6076489eb7df53fe1116b3dfd0ff5d87cdfeb3d6

    • SHA256

      524eadc0b5758167ac92dbfbf5b6119abefe8648eaf3c1171ab8a227d3720611

    • SHA512

      8819dc1e48e2343d29ee0420a598ee4e062a19b36190af80a204f08a28cde1e3cbe097d438566d1b12cf3d37f1afb889060fb9b141840de1d005be5087302970

    • SSDEEP

      49152:yqyJUSQelMhlk1w19BlUobhENGZXxRWi0UAuqYqqnc:PyJlQgGk1wPko1oO30UA7Yqq

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks