General

  • Target
    Update_browser_121.0.616.js
  • Size 141KB
  • Sample240205-rtccesbhbm
  • SHA256 17c662fa6ded7645b08556f493d9f608aca1471b3272fe90890912a9181b0706
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    https://ghostcitygames.com/data.php?8906

  • exe.dropper

    https://ghostcitygames.com/data.php?8906

Targets

    • Target
      Update_browser_121.0.616.js
    • Size 141KB
    • SHA256 17c662fa6ded7645b08556f493d9f608aca1471b3272fe90890912a9181b0706
    • MD5 SHA1 SHA512 SSDEEP
    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks