title: Modified SysInternals AccessChk description: Detection of renamed AccessChk.exe, can be used for retrieval of the Chrome password db as well as other privileged files. author: keyboardcrunch date: 10/10/2020 modified: 05/12/2020 mitre: tactic: Credential Access technique: T1555 subtechnique: 003 operating_system: windows query: TgtProcName = "accesschk.exe" AND TgtProcDisplayName != "Reports effective permissions for securable objects" false_positives: tags: