General

  • Target
    7b131cc63ecde2a57d873b617c7893e8c4a36a24b51dd54ea05ad05871b0ef05
  • Size 6.8MB
  • Sample260803-j9mt4aee84
  • SHA256 7b131cc63ecde2a57d873b617c7893e8c4a36a24b51dd54ea05ad05871b0ef05
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_m3ue018.msi
    • Size 6.9MB
    • SHA256 285cbbc3e0845a47bdab345b54e6c3506c4f074f7002ba8ed48b117eb868de4e
    • 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