General

  • Target
    1891e74f76c8d9eba08db01b04aa5ae562657451dbe227bade1ca0e028305814
  • Size 9.8MB
  • Sample260803-kyjtqsfa84
  • SHA256 1891e74f76c8d9eba08db01b04aa5ae562657451dbe227bade1ca0e028305814
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_r4e003.msi
    • Size 10.0MB
    • SHA256 1811599fa5571ec611cfd143b427c8b3cb06e590981ce861648951e0aebc6eb9
    • 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

    • 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