General

  • Target
    7a4762330ad7793819bffcdca46d7d69c6e65b036aafc68c480a7ea8d2387acd
  • Size 7.3MB
  • Sample260731-ec89lscb99
  • SHA256 7a4762330ad7793819bffcdca46d7d69c6e65b036aafc68c480a7ea8d2387acd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_mal005.msi
    • Size 7.5MB
    • SHA256 1019b668c50c8a9b44fe2736fb7478471a79e48ecbf5d3a55e60a4e7b33f4709
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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