General

  • Target
    78e524d71dd7135dc9f84cb66bd79eae162093c92861dd1e6718cb64cf16917f
  • Size 5.0MB
  • Sample261105-e3kc6sfe57
  • SHA256 78e524d71dd7135dc9f84cb66bd79eae162093c92861dd1e6718cb64cf16917f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.m.1.06.msi
    • Size 5.2MB
    • SHA256 2d9755a962f1e4a7e74d14ff21a793e7f52444cba00aacc5d0b4a99f43a9329b
    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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