From d80f73625fcdcd9d5aad8805572b4b261210070a Mon Sep 17 00:00:00 2001 From: Roberto Rodriguez Date: Wed, 27 Oct 2021 01:22:19 -0400 Subject: [PATCH] Added the right System string to User filter --- .../process_creation/win_susp_child_process_as_system_.yml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/rules/windows/process_creation/win_susp_child_process_as_system_.yml b/rules/windows/process_creation/win_susp_child_process_as_system_.yml index d7a31c2b7..241bcc8e8 100644 --- a/rules/windows/process_creation/win_susp_child_process_as_system_.yml +++ b/rules/windows/process_creation/win_susp_child_process_as_system_.yml @@ -22,8 +22,9 @@ detection: ParentUser: - 'NT AUTHORITY\NETWORK SERVICE' - 'NT AUTHORITY\LOCAL SERVICE' + User: + - 'NT AUTHORITY\SYSTEM' - 'AUTORITE NT\Sys' # French language settings - User: 'NT AUTHORITY\SYSTEM' IntegrityLevel: 'System' rundllexception: Image|endswith: '\rundll32.exe'