General

  • Target
    89ed092dd33c0438030f83b801f82e2ce22c5b87087e0c2969acd8da3d203b1d
  • Size 9.8MB
  • Sample260716-d5kahsct5n
  • SHA256 89ed092dd33c0438030f83b801f82e2ce22c5b87087e0c2969acd8da3d203b1d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appinstall.8835003.msi
    • Size 9.9MB
    • SHA256 f3c10032aa18aba434f0bf4119764378a6951029382dc2965437518bac12d8fe
    • 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

    • 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