any where event.category in ("library", "driver") and host.os.type == "windows" and
process.executable : "?:\\Windows\\System32\\lsass.exe" and
not (dll.code_signature.subject_name :
("Microsoft Windows",
"Microsoft Corporation",
"Microsoft Windows Publisher",
"Microsoft Windows Software Compatibility Publisher",
"Microsoft Windows Hardware Compatibility Publisher",
"McAfee, Inc.",
"SecMaker AB",
"HID Global Corporation",
"HID Global",
"Apple Inc.",
"Citrix Systems, Inc.",
"Dell Inc",
"Hewlett-Packard Company",
"Symantec Corporation",
"National Instruments Corporation",
"DigitalPersona, Inc.",
"Novell, Inc.",
"gemalto",
"EasyAntiCheat Oy",
"Entrust Datacard Corporation",
"AuriStor, Inc.",
"LogMeIn, Inc.",
"VMware, Inc.",
"Istituto Poligrafico e Zecca dello Stato S.p.A.",
"Nubeva Technologies Ltd",
"Micro Focus (US), Inc.",
"Yubico AB",
"GEMALTO SA",
"Secure Endpoints, Inc.",
"Sophos Ltd",
"Morphisec Information Security 2014 Ltd",
"Entrust, Inc.",
"Nubeva Technologies Ltd",
"Micro Focus (US), Inc.",
"F5 Networks Inc",
"Bit4id",
"Thales DIS CPL USA, Inc.",
"Micro Focus International plc",
"HYPR Corp",
"Intel(R) Software Development Products",
"PGP Corporation",
"Parallels International GmbH",
"FrontRange Solutions Deutschland GmbH",
"SecureLink, Inc.",
"Tidexa OU",
"Amazon Web Services, Inc.",
"SentryBay Limited",
"Audinate Pty Ltd",
"CyberArk Software Ltd.",
"McAfeeSysPrep",
"NVIDIA Corporation PE Sign v2016",
"Trend Micro, Inc.",
"Fortinet Technologies (Canada) Inc.",
"Carbon Black, Inc.") and
dll.code_signature.status : ("trusted", "errorExpired", "errorCode_endpoint*", "errorChaining")) and
not dll.hash.sha256 :
("811a03a5d7c03802676d2613d741be690b3461022ea925eb6b2651a5be740a4c",
"1181542d9cfd63fb00c76242567446513e6773ea37db6211545629ba2ecf26a1",
"ed6e735aa6233ed262f50f67585949712f1622751035db256811b4088c214ce3",
"26be2e4383728eebe191c0ab19706188f0e9592add2e0bf86b37442083ae5e12",
"9367e78b84ef30cf38ab27776605f2645e52e3f6e93369c674972b668a444faa",
"d46cc934765c5ecd53867070f540e8d6f7701e834831c51c2b0552aba871921b",
"0f77a3826d7a5cd0533990be0269d951a88a5c277bc47cff94553330b715ec61",
"4aca034d3d85a9e9127b5d7a10882c2ef4c3e0daa3329ae2ac1d0797398695fb",
"86031e69914d9d33c34c2f4ac4ae523cef855254d411f88ac26684265c981d95")
Install detection rules in Elastic Security
Detect Suspicious Module Loaded by LSASS in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).