1type: trigger
2name: sigmahq/proc_creation_win_logman_disable_eventlog
3description: |
4  Detects the execution of "logman" utility in order to disable or delete Windows trace sessions
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\logman.exe' || evt.Parsed.OriginalFileName == 'Logman.exe') && (evt.Parsed.CommandLine contains 'stop ' || evt.Parsed.CommandLine contains 'delete ') && (evt.Parsed.CommandLine contains 'Circular Kernel Context Logger' || evt.Parsed.CommandLine contains 'EventLog-' || evt.Parsed.CommandLine contains 'SYSMON TRACE' || evt.Parsed.CommandLine contains 'SysmonDnsEtwSession'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1562.001
15   - attack.t1070.001
16
17  label: "Suspicious Windows Trace ETW Session Tamper Via Logman.EXE"
18  behavior : "windows:audit"
19  remediation: false
20
21scope:
22  type: ParentProcessId
23  expression: evt.Parsed.ParentProcessId
24
25