General

  • Target
    850f3f5a9b8ab7831ad94893c6a6f9d456acc362947a81533b81ebd9b5f3f251
  • Size 5.8MB
  • Sample260803-ftft3acd83
  • SHA256 850f3f5a9b8ab7831ad94893c6a6f9d456acc362947a81533b81ebd9b5f3f251
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_upr013.msi
    • Size 5.9MB
    • SHA256 fb8b4b733347c3ab0feca0e91fbc506e74129a3f1e9e3c93fdc55310cb82323d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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