General

  • Target
    8faa95544ddd83836b94e0e1273a4d1667310d8b2ef03e3a562e0e88e7777b19
  • Size 8.3MB
  • Sample260716-bre3jaas3q
  • SHA256 8faa95544ddd83836b94e0e1273a4d1667310d8b2ef03e3a562e0e88e7777b19
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appinstall.8835001.msi
    • Size 8.5MB
    • SHA256 5e93a98826ceb279609778de8bfa6a620fdf857220e29208bc5731d29bd48474
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Command and Scripting Interpreter: PowerShell

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

    • Looks for VMWare Tools registry key

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks