General

  • Target
    c4ae1c576e74399ef9ed3cd1003c40ac3e5ae770eb10d27498e6af88bc409cea
  • Size 9.8MB
  • Sample260716-d2ssgsfw9v
  • SHA256 c4ae1c576e74399ef9ed3cd1003c40ac3e5ae770eb10d27498e6af88bc409cea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appinstall.8835003.msi
    • Size 9.9MB
    • SHA256 e7833d0a08f9a22abd6de6e7e9d9bdffda6bcb3927a97a2a8d78edc42331dfdb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

    • Modifies RDP port number used by Windows

    • 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