General

  • Target
    1090e65bd4b82b0b43643c36508326be.exe
  • Size 1.7MB
  • Sample240505-1w7e1sfb4v
  • SHA256 c272d027197eb4f77e23f4dd1882c2cc211e5eee6034bb05d8bcfc24b57d1e95
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Targets

    • Target
      1090e65bd4b82b0b43643c36508326be.exe
    • Size 1.7MB
    • SHA256 c272d027197eb4f77e23f4dd1882c2cc211e5eee6034bb05d8bcfc24b57d1e95
    • 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

    • 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