General

  • Target
    05b76035367adf1c508ebaef1a1894ca8b375d61b584e9e5208fd3267088d49e
  • Size 9.7MB
  • Sample260729-knm4eazdjf
  • SHA256 05b76035367adf1c508ebaef1a1894ca8b375d61b584e9e5208fd3267088d49e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Install_28n009.msi
    • Size 9.9MB
    • SHA256 6ed6ac39e2e64cb18199be3426be0ffe1fdc02f0873a98c1420e08ebfc2d4854
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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