1type: trigger
2name: sigmahq/proc_creation_win_uac_bypass_wsreset_integrity_level
3description: |
4  Detects the pattern of UAC Bypass via WSReset usable by default sysmon-config
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.Image endsWith '\\wsreset.exe' && (evt.Parsed.IntegrityLevel in ['High', 'System']))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1548.002
15
16  label: "UAC Bypass WSReset"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24