General

  • Target
    pretty.exe
  • Size 60.8MB
  • Sample261027-lpvejszx6j
  • SHA256 5303b0ca9cb27d649f528bef5f8f904ea1036f8f3833da3933e44f5c7109e099
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      pretty.exe
    • Size 60.8MB
    • SHA256 5303b0ca9cb27d649f528bef5f8f904ea1036f8f3833da3933e44f5c7109e099
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

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

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Contacts third-party web service commonly abused for C2

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

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks