General

  • Target
    777cc914c2390d04676f7f3fe191dcc39a66836af0ba3998b07c5b73064424d2
  • Size 5.5MB
  • Sample260721-pyxg2swdma
  • SHA256 777cc914c2390d04676f7f3fe191dcc39a66836af0ba3998b07c5b73064424d2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appstup.32.0.6860008.msi
    • Size 5.6MB
    • SHA256 becca226e441c7f6577ea507cbcb2852680317e5fd0a72adf294e48bbfddd13c
    • 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