Resubmissions

02/08/2026, 17:19

260802-vwcyhsdb96

02/08/2026, 17:14

260802-vsac8adk2w8

General

  • Target
    disable_vulnerable_driver_blocklist.reg
  • Size 572B
  • Sample260802-vsac8adk2w
  • SHA256 6842af61b0de05f9c0d135b6b7651a3cf79596550dfc09089711a0f64aab1833
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      disable_vulnerable_driver_blocklist.reg
    • Size 572B
    • SHA256 6842af61b0de05f9c0d135b6b7651a3cf79596550dfc09089711a0f64aab1833
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Modify Registry: Disable Windows Driver Blocklist

      Disable Windows Driver Blocklist via Registry.

    • Executes dropped EXE

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks