General

  • Target

    62e056d86cf91f172914969927d2306e52facc801903f08f8a9a1b49cd34a960N.exe

  • Size

    2.6MB

  • Sample

    241130-v855tszmfw

  • MD5

    c48a32fe9ab79809fd6921ec76072980

  • SHA1

    974d3211e7e6b8a51025eab1a172d07068c8c8c4

  • SHA256

    62e056d86cf91f172914969927d2306e52facc801903f08f8a9a1b49cd34a960

  • SHA512

    385d9cbf1604a9ffa12b762b80f23f5a47517c8f2522c745af3ce2121da72fbc37b1dd88e5ba4733dbbaefd4fdbc823b5d9ed07b3584bba75e22b0445e85584f

  • SSDEEP

    49152:Z35SQwOGHHy3Gv6KelFCGDZPU542T5eYfn4jmnHwDKni5Js:ZpSQEHIKqFCGDZs54+5eYfnCMQ+i5J

Malware Config

Targets

    • Target

      62e056d86cf91f172914969927d2306e52facc801903f08f8a9a1b49cd34a960N.exe

    • Size

      2.6MB

    • MD5

      c48a32fe9ab79809fd6921ec76072980

    • SHA1

      974d3211e7e6b8a51025eab1a172d07068c8c8c4

    • SHA256

      62e056d86cf91f172914969927d2306e52facc801903f08f8a9a1b49cd34a960

    • SHA512

      385d9cbf1604a9ffa12b762b80f23f5a47517c8f2522c745af3ce2121da72fbc37b1dd88e5ba4733dbbaefd4fdbc823b5d9ed07b3584bba75e22b0445e85584f

    • SSDEEP

      49152:Z35SQwOGHHy3Gv6KelFCGDZPU542T5eYfn4jmnHwDKni5Js:ZpSQEHIKqFCGDZs54+5eYfnCMQ+i5J

    • 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