Title:
CurrentControlSet Autorun Keys Modification
Status:
test
Description:Detects modification of autostart extensibility point (ASEP) in registry.
References:
-https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md
-https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns
-https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d
Author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)
Date: 2019-10-25
modified:2023-08-17
Tags:
- -'attack.privilege-escalation'
- -'attack.persistence'
- -'attack.t1547.001'
Logsource:
- category: registry_set
- product: windows
Detection:
system_control_base:
TargetObject|contains:
'\SYSTEM\CurrentControlSet\Control'
system_control_keys:
TargetObject|contains:
-'\Terminal Server\WinStations\RDP-Tcp\InitialProgram'
-'\Terminal Server\Wds\rdpwd\StartupPrograms'
-'\SecurityProviders\SecurityProviders'
-'\SafeBoot\AlternateShell'
-'\Print\Providers'
-'\Print\Monitors'
-'\NetworkProvider\Order'
-'\Lsa\Notification Packages'
-'\Lsa\Authentication Packages'
-'\BootVerificationProgram\ImagePath'
filter_empty:
Details:
'(Empty)'
filter_cutepdf:
Image:
'C:\Windows\System32\spoolsv.exe'
TargetObject|contains:
'\Print\Monitors\CutePDF Writer Monitor'
Details:
-'cpwmon64_v40.dll'
-'CutePDF Writer'
filter_onenote:
Image:
'C:\Windows\System32\spoolsv.exe'
TargetObject|contains:
'Print\Monitors\Appmon\Ports\Microsoft.Office.OneNote_'
User|contains:
-'AUTHORI'
-'AUTORI'
filter_poqexec:
Image:
'C:\Windows\System32\poqexec.exe'
TargetObject|endswith:
'\NetworkProvider\Order\ProviderOrder'
filter_realvnc:
Image:
'C:\Windows\System32\spoolsv.exe'
TargetObject|endswith:
'\Print\Monitors\MONVNC\Driver'
Details:
'VNCpm.dll'
condition:
all of system_control_* and not 1 of filter_*
Falsepositives:
-Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason
-Legitimate administrator sets up autorun keys for legitimate reason
Level:
medium
