General

  • Target
    https://mega.nz/file/HE9BETzJ#PRRI0A_6vFtN9TqcwzBqyf0_Gbwp2sKAbOvng2fifBI
  • Sample240608-vbabwsdd7y

Malware Config

Targets

    • Target
      https://mega.nz/file/HE9BETzJ#PRRI0A_6vFtN9TqcwzBqyf0_Gbwp2sKAbOvng2fifBI
    • 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

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks