General

  • Target
    https://cdn.discordapp.com/attachments/1416159846105088011/1515271167311876126/GSVP_OPTI.exe?ex=6a3b94be&is=6a3a433e&hm=b6aab0bdabde11ebf157fedb43bfff3442798f1da9f9b0b36829abcc39489275&
  • Sample260623-t4cgaaes8p

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1416159846105088011/1515271167311876126/GSVP_OPTI.exe?ex=6a3b94be&is=6a3a433e&hm=b6aab0bdabde11ebf157fedb43bfff3442798f1da9f9b0b36829abcc39489275&
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks