1type: trigger
2name: sigmahq/proc_creation_win_pua_adfind_enumeration
3description: |
4  Detects active directory enumeration activity using known AdFind CLI flags
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.CommandLine contains 'lockoutduration' || evt.Parsed.CommandLine contains 'lockoutthreshold' || evt.Parsed.CommandLine contains 'lockoutobservationwindow' || evt.Parsed.CommandLine contains 'maxpwdage' || evt.Parsed.CommandLine contains 'minpwdage' || evt.Parsed.CommandLine contains 'minpwdlength' || evt.Parsed.CommandLine contains 'pwdhistorylength' || evt.Parsed.CommandLine contains 'pwdproperties' || evt.Parsed.CommandLine contains '-sc admincountdmp' || evt.Parsed.CommandLine contains '-sc exchaddresses')
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1087.002
15
16  label: "PUA - Suspicious ActiveDirectory Enumeration Via AdFind.EXE"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24