General

  • Target
    b86742cafd41e089bf440a62592984be76a70a1d6bd305fad60201c1dc3bdf6e
  • Size 8.7MB
  • Sample260721-pf3lcabk7s
  • SHA256 b86742cafd41e089bf440a62592984be76a70a1d6bd305fad60201c1dc3bdf6e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appstup.32.0.6860009.msi
    • Size 8.9MB
    • SHA256 b300b394d69fe4bc8afdc2fae1188f27fecbdba4d67a54326280f745fd59a9be
    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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