General

  • Target
    1a16808a5a9a86bc6d5c4e0f40dd67b3d43fadfb8a31581878733100b7fe462d
  • Size 9.7MB
  • Sample260803-clltkaan7s
  • SHA256 1a16808a5a9a86bc6d5c4e0f40dd67b3d43fadfb8a31581878733100b7fe462d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_ehe006.msi
    • Size 9.8MB
    • SHA256 4ec1428e8aca916a08103541511d7560304adefb07a60533735a5d6e0ac668c9
    • 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

    • 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

    • 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