This documentation contains work-in-progress information for future Elastic Stack and Cloud releases. Use the version selector to view supported release docs. It also contains some Elastic Cloud serverless information. Check out our serverless docs for more details.

« Installation of Custom Shim Databases Interactive Terminal Spawned via Perl »

› › ›

Installation of Security Support Provider

edit

Installation of Security Support Provider

edit

Identifies registry modifications related to the Windows Security Support Provider (SSP) configuration. Adversaries may abuse this to establish persistence in an environment.

Rule type: eql

Rule indices:

winlogbeat-*
logs-endpoint.events.*
logs-windows.*

Severity: medium

Risk score: 47

Runs every: 5 minutes

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

Tags:

Elastic
Host
Windows
Threat Detection
Persistence

Version: 100 (version history)

Added (Elastic Stack release): 7.11.0

Last modified (Elastic Stack release): 8.5.0

Rule authors: Elastic

Rule license: Elastic License v2

Investigation guide

edit

Rule query

edit

registry where registry.path :
("HKLM\\SYSTEM\\*ControlSet*\\Control\\Lsa\\Security Packages*",
"HKLM\\SYSTEM\\*ControlSet*\\Control\\Lsa\\OSConfig\\Security
Packages*") and not process.executable :
("C:\\Windows\\System32\\msiexec.exe",
"C:\\Windows\\SysWOW64\\msiexec.exe")

Threat mapping

edit

Framework: MITRE ATT&CK^TM

Tactic:
- Name: Persistence
- ID: TA0003
- Reference URL: https://attack.mitre.org/tactics/TA0003/
Technique:
- Name: Boot or Logon Autostart Execution
- ID: T1547
- Reference URL: https://attack.mitre.org/techniques/T1547/

Rule version history

edit

Version 100 (8.5.0 release)

Formatting only

Version 7 (8.4.0 release)

Updated query, changed from:

registry where registry.path :
("HKLM\\SYSTEM\\*ControlSet*\\Control\\Lsa\\Security Packages*",
"HKLM\\SYSTEM\\*ControlSet*\\Control\\Lsa\\OSConfig\\Security
Packages*") and not process.executable :
("C:\\Windows\\System32\\msiexec.exe",
"C:\\Windows\\SysWOW64\\msiexec.exe")

Version 5 (8.2.0 release)

Formatting only

Version 4 (8.1.0 release)

Updated query, changed from:

registry where registry.path :
("HKLM\\SYSTEM\\CurrentControlSet\\Control\\Lsa\\Security Packages*",
"HKLM\\SYSTEM\\CurrentControlSet\\Control\\Lsa\\OSConfig\\Security
Packages*") and not process.executable :
("C:\\Windows\\System32\\msiexec.exe",
"C:\\Windows\\SysWOW64\\msiexec.exe")

Version 3 (7.12.0 release)

Formatting only

Version 2 (7.11.2 release)

Formatting only

« Installation of Custom Shim Databases Interactive Terminal Spawned via Perl »