General

  • Target
    VMware-Workstation-Full-25H2-24995812.exe
  • Size 277.6MB
  • Sample260905-cbazbadj8y
  • SHA256 49ad7c2bbce854ed30ed0702d1af9fc042697777dc981e087bfa7241045b0361
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VMware-Workstation-Full-25H2-24995812.exe
    • Size 277.6MB
    • SHA256 49ad7c2bbce854ed30ed0702d1af9fc042697777dc981e087bfa7241045b0361
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

    • Looks for VMWare drivers on disk

    • Looks for VMWare services registry key.

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • 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.

MITRE ATT&CK Enterprise v16

Tasks