General

  • Target

    389b5bcd7710bf7a82c4d318aae6b687f7d816590ab0d404d80fd798df614440

  • Size

    2.6MB

  • Sample

    241120-1q2mksynbr

  • MD5

    9f9b0eb47733bd75a7364f8da3611b65

  • SHA1

    5762050c31e81b2b4ae6e1f139455bf3893ec956

  • SHA256

    389b5bcd7710bf7a82c4d318aae6b687f7d816590ab0d404d80fd798df614440

  • SHA512

    61767943b0eb46d39039458e67dde248a0756a7499d084720824253b0af1aed5209148e7ba7ee3056f9fc1549e2d04d595777f31917795d9e75d2d3d7419d10c

  • SSDEEP

    49152:Z35SQwOGHHy3Gv6KelFCGDZPU542T5eYfn4jmnHwDKni5Js:ZpSQEHIKqFCGDZs54+5eYfnCMQ+i5J

Malware Config

Targets

    • Target

      389b5bcd7710bf7a82c4d318aae6b687f7d816590ab0d404d80fd798df614440

    • Size

      2.6MB

    • MD5

      9f9b0eb47733bd75a7364f8da3611b65

    • SHA1

      5762050c31e81b2b4ae6e1f139455bf3893ec956

    • SHA256

      389b5bcd7710bf7a82c4d318aae6b687f7d816590ab0d404d80fd798df614440

    • SHA512

      61767943b0eb46d39039458e67dde248a0756a7499d084720824253b0af1aed5209148e7ba7ee3056f9fc1549e2d04d595777f31917795d9e75d2d3d7419d10c

    • 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