General

  • Target
    5c5ccec62e06388e3a6af53a78ddc61aa08262b6b949ac6e6cecc383a3c1133c
  • Size 9.5MB
  • Sample260702-jty77aet5y
  • SHA256 5c5ccec62e06388e3a6af53a78ddc61aa08262b6b949ac6e6cecc383a3c1133c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ainstall-setup63890010.msi
    • Size 9.7MB
    • SHA256 727db312dc8d88738e784c90d4134ca02bbd1c9cc6cfb4b6398629372a9e89c9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • 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