General

  • Target
    f89ca3fe19778261c9c78861062fc51c51a0d0c8dc458914d13f1d8934b2a277
  • Size 5.6MB
  • Sample260729-15xbeaff95
  • SHA256 f89ca3fe19778261c9c78861062fc51c51a0d0c8dc458914d13f1d8934b2a277
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Install_28n002.msi
    • Size 5.7MB
    • SHA256 3ad8752ebca192be190b325a640bfefd51a3f3dd9e9cce8d8f38b550cce5c86e
    • 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

    • 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