General

  • Target
    6386C6BC5C2E9E6EA345B370F67868B6.exe
  • Size 1.2MB
  • Sample240531-e78lkafb8v
  • SHA256 d5ac904ea7afae96375fecfe74458e4aaa46f375edb12b950b23825e2ded11ae
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Targets

    • Target
      6386C6BC5C2E9E6EA345B370F67868B6.exe
    • Size 1.2MB
    • SHA256 d5ac904ea7afae96375fecfe74458e4aaa46f375edb12b950b23825e2ded11ae
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks