General

  • Target
    25516b4811c21e7a77f98d8ca73a34ad1eb797fdfe82d28f17634904a20f489f
  • Size 7.5MB
  • Sample260715-bl3lmsg14p
  • SHA256 25516b4811c21e7a77f98d8ca73a34ad1eb797fdfe82d28f17634904a20f489f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      app_setup.6653002.msi
    • Size 7.7MB
    • SHA256 34f97eb978744d93bfcdf31fb708e75ae961055b2186c75a4aeab11460c278bc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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