General

  • Target
    ovisetup.exe
  • Size 4.4MB
  • Sample260720-2actyshy6y
  • SHA256 84bde632c5bfd2a7ff84e579e6f7561543ca0aad6d8e7275dae5926ba4f561c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ovisetup.exe
    • Size 4.4MB
    • SHA256 84bde632c5bfd2a7ff84e579e6f7561543ca0aad6d8e7275dae5926ba4f561c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks