diff --git a/rules/windows/builtin/security/win_susp_lsass_dump_generic.yml b/rules/windows/builtin/security/win_susp_lsass_dump_generic.yml index 824d0f1ec..0942e28b4 100644 --- a/rules/windows/builtin/security/win_susp_lsass_dump_generic.yml +++ b/rules/windows/builtin/security/win_susp_lsass_dump_generic.yml @@ -4,7 +4,7 @@ description: Detects process handle on LSASS process with certain access mask status: experimental author: Roberto Rodriguez, Teymur Kheirkhabarov, Dimitrios Slamaris, Mark Russinovich, Aleksey Potapov, oscd.community (update) date: 2019/11/01 -modified: 2022/04/29 +modified: 2022/09/18 references: - https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html - https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment @@ -70,6 +70,9 @@ detection: ProcessName|startswith: 'C:\Program Files' # too many false positives with legitimate AV and EDR solutions filter3: ProcessName: 'C:\Windows\CCM\CcmExec.exe' + filter4: + ProcessName: 'C:\Windows\System32\taskhostw.exe' + AccessMask: '0x10' condition: 1 of selection_* and not 1 of filter* fields: - ComputerName