General

  • Target

    lsass.exe

  • Size

    1.8MB

  • Sample

    250107-dzfedaskat

  • MD5

    11cca9e2c6dc9c2a728b89e7314ec26a

  • SHA1

    58aec3b662a1c4e8b43cc454d90813ac89b5e612

  • SHA256

    300072795259e7b2baa69a7a3d19ffea1844dffc391e710c654aa1b66b0e2197

  • SHA512

    fb1fcff1c94e73b1227f65b237639e25604d614cfe365f2108bbbfdb489b97410fdc17411b8f00fc5b8f57d51080b4496010537a6a4ff9b15b7bdd24f89d0df7

  • SSDEEP

    49152:IOZxI4F2vH8tr79p4MUm96NqpbJEQS8M0fPqnG9:IOZxI4Fftr79fkNqS07

Malware Config

Targets

    • Target

      lsass.exe

    • Size

      1.8MB

    • MD5

      11cca9e2c6dc9c2a728b89e7314ec26a

    • SHA1

      58aec3b662a1c4e8b43cc454d90813ac89b5e612

    • SHA256

      300072795259e7b2baa69a7a3d19ffea1844dffc391e710c654aa1b66b0e2197

    • SHA512

      fb1fcff1c94e73b1227f65b237639e25604d614cfe365f2108bbbfdb489b97410fdc17411b8f00fc5b8f57d51080b4496010537a6a4ff9b15b7bdd24f89d0df7

    • SSDEEP

      49152:IOZxI4F2vH8tr79p4MUm96NqpbJEQS8M0fPqnG9:IOZxI4Fftr79fkNqS07

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks