General

  • Target
    5343ae5682fa491901cf693038ca2e29ee9ffca70d57e661e4007dbf75de7070
  • Size 7.0MB
  • Sample261107-x8cjma1vbx
  • SHA256 5343ae5682fa491901cf693038ca2e29ee9ffca70d57e661e4007dbf75de7070
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ins_setup.0.15.exe
    • Size 35.7MB
    • SHA256 918c6a92f57b972502212ee8ca82146c28c042ab99e67f1d1f5ef5524318ab4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • 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

    • Windows security bypass

    • Adds Run key to start application

    • 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