General

  • Target
    drvupdate-amd64.exe
  • Size 12.5MB
  • Sample260714-ppvxvscx9j
  • SHA256 af48efac2b7d97cc0b70559a0a2be8cfeae961306ed16f0c91706a3bef6d61fc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      drvupdate-amd64.exe
    • Size 12.5MB
    • SHA256 af48efac2b7d97cc0b70559a0a2be8cfeae961306ed16f0c91706a3bef6d61fc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Server Software Component: Terminal Services DLL

    • Checks BIOS information in registry

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

    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • 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