General

  • Target
    loader.exe
  • Size 1.2MB
  • Sample260823-ctdsxsdn6v
  • SHA256 3b73da2aa938a510cf75d36dd6025287c8ba970792ba65a93be6769b19583426
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      loader.exe
    • Size 1.2MB
    • SHA256 3b73da2aa938a510cf75d36dd6025287c8ba970792ba65a93be6769b19583426
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Family: 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.

    • 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.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks