$ Get-FileHash -Algorithm MD5 -Path (Get-ChildItem "E:\EFI\Microsoft\Boot*.*" -Recurse)

Staging directory presence

Check historical presence of deleted files in a custom directory such as ESP:\system32
The directory is not deleted after BalckLotus installation.

Check for HVCI integrity (if it exists)

$ reg query HKLM\SYSTEM\CurrentControlSet\Control\DeviceGuard\Scenarios\HypervisorEnforcedCodeIntegrity

Check for specific Windows Defender Events (tampering with Defender)

$ Get-EventLog -LogName System -InstanceId 3006

$ Get-EventLog -LogName System -InstanceId 7023

Check for connection to C2 serve via winlogon.exe port 80

$ netstat -ano | findstr ":80"

$ tasklist /V | findstr "winlogon.exe"

Use sysmon and add new configuration to the sysmonconfig.xml

winlogon.exe

Sysmon

https://github.com/olafhartong/sysmon-modular

Vulnerability

Method

https://github.com/Wack0/CVE-2022-21894