General

  • Target
    f5ced65f9efdabd5f170c89bf8a5e8bea12bdce9c6e92927dcde303680bbc3b9
  • Size 3.8MB
  • Sample260905-grhrbafm2y
  • SHA256 f5ced65f9efdabd5f170c89bf8a5e8bea12bdce9c6e92927dcde303680bbc3b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_q2.0.07.exe
    • Size 25.4MB
    • SHA256 81b17371666c574e4db5896d6f9c2c2c932161bb015c69699bf681c9938f897c
    • 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

    • 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