General

  • Target
    af7f3a7e464d20fd61fab3e5d154011ea625ca42b3b91d2e903b224e3d6100a7
  • Size 8.3MB
  • Sample260716-bq4phadw5v
  • SHA256 af7f3a7e464d20fd61fab3e5d154011ea625ca42b3b91d2e903b224e3d6100a7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appinstall.8835001.msi
    • Size 8.5MB
    • SHA256 80bf4748d39028f4602ae7195535ebee9ab6324173d24833b2e917f4bcff0354
    • 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

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Disables service(s)

    • 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