General

  • Target
    advanced-systemcare-setup.exe
  • Size 60.8MB
  • Sample260804-mvlj9stxbs
  • SHA256 05f046bd82e23ec27a1d157a4a05257427399cc9d72ed57fa982cdd8d3ccf047
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      advanced-systemcare-setup.exe
    • Size 60.8MB
    • SHA256 05f046bd82e23ec27a1d157a4a05257427399cc9d72ed57fa982cdd8d3ccf047
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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 installed software on the system

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

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v16

Tasks