General

  • Target
    VortexVr.bat
  • Size 38KB
  • Sample260818-vlv2cawfpf
  • SHA256 430da5dc6e348ce795a2c3cc45978a1b363870d9477b4971e0e53c213bdfd138
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VortexVr.bat
    • Size 38KB
    • SHA256 430da5dc6e348ce795a2c3cc45978a1b363870d9477b4971e0e53c213bdfd138
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Modifies Windows Firewall

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Drops desktop.ini file(s)

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Creates a new local user account

      Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks