diff --git a/rules/windows/process_creation/proc_creation_win_susp_rundll32_by_ordinal.yml b/rules/windows/process_creation/proc_creation_win_susp_rundll32_by_ordinal.yml index 8c3cf5bd9..d0285fd93 100644 --- a/rules/windows/process_creation/proc_creation_win_susp_rundll32_by_ordinal.yml +++ b/rules/windows/process_creation/proc_creation_win_susp_rundll32_by_ordinal.yml @@ -9,7 +9,7 @@ references: - https://www.welivesecurity.com/2022/03/01/isaacwiper-hermeticwizard-wiper-worm-targeting-ukraine/ author: Florian Roth date: 2019/10/22 -modified: 2022/11/13 +modified: 2022/12/04 tags: - attack.defense_evasion - attack.t1218.011 @@ -31,6 +31,7 @@ detection: filter_vsbuild_dll: ParentImage|contains: - '\Msbuild\Current\Bin\' + - '\VC\Tools\MSVC\' - '\Tracker.exe' CommandLine|contains: - '\FileTracker32.dll,#1' diff --git a/rules/windows/process_creation/proc_creation_win_sysmon_exploitation.yml b/rules/windows/process_creation/proc_creation_win_sysmon_exploitation.yml index 5fef7c637..431b8345c 100644 --- a/rules/windows/process_creation/proc_creation_win_sysmon_exploitation.yml +++ b/rules/windows/process_creation/proc_creation_win_sysmon_exploitation.yml @@ -8,6 +8,7 @@ references: - https://twitter.com/filip_dragovic/status/1590104354727436290 author: Florian Roth date: 2022/11/10 +modified: 2022/12/04 tag: - attack.privilege_escalation - attack.t1068 @@ -24,6 +25,8 @@ detection: Image: - 'C:\Windows\Sysmon64.exe' - 'C:\Windows\System32\conhost.exe' + - 'wevtutil.exe' + - 'C:\WINDOWS\system32\wevtutil.exe' condition: selection and not filter falsepositives: - Unknown