General

  • Target
    e585cad28bb10c52591a31018a4cb34783f769059ee628c252fb6d99ef765dee
  • Size 5.5MB
  • Sample260727-k82gjaab83
  • SHA256 e585cad28bb10c52591a31018a4cb34783f769059ee628c252fb6d99ef765dee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      setupll.0.nn013.msi
    • Size 5.6MB
    • SHA256 4bc99492701b3625f7d4234a61fdeb9f424ed57daf6f3957d77b16a49b789fbf
    • 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.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • 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