General

  • Target
    1b7329893c8c0ecb331f48666320aec232ad0ecae4f80763d836c5df6b9d7d32
  • Size 9.3MB
  • Sample260803-cf3vwswdqa
  • SHA256 1b7329893c8c0ecb331f48666320aec232ad0ecae4f80763d836c5df6b9d7d32
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_ehe007.msi
    • Size 9.5MB
    • SHA256 0aa9b3d8ae906964843e9310d73e662ffc6d8c17ee332f8bb96cd945738cb3f3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • 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