General

  • Target

    http://google.com

  • Sample

    240228-vcrbssgh65

Malware Config

Targets

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Blocklisted process makes network request

    • Disables cmd.exe use via registry modification

    • Modifies Installed Components in the registry

    • Possible privilege escalation attempt

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks