
title: Password Dumper Activity on LSASS
author: sigma
date: 2017/02/12
description: Detects process handle on LSASS process with certain access mask and
  object type SAM_DOMAIN
detection:
  SELECTION_1:
    EventID: 4656
  SELECTION_2:
    ProcessName: '*\lsass.exe'
  SELECTION_3:
    AccessMask: '0x705'
  SELECTION_4:
    ObjectType: SAM_DOMAIN
  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
falsepositives:
- Unknown
id: aa1697b7-d611-4f9a-9cb2-5125b4ccfd5c
level: high
logsource:
  product: windows
  service: security
modified: 2021/06/21
references:
- https://twitter.com/jackcr/status/807385668833968128
status: experimental
tags:
- attack.credential_access
- attack.t1003
- attack.t1003.001
ruletype: SIGMA
