1type: trigger
2name: sigmahq/proc_creation_win_susp_lsass_dmp_cli_keywords
3description: |
4  Detects the presence of the keywords "lsass" and ".dmp" in the commandline, which could indicate a potential attempt to dump or create a dump of the lsass process. 
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && (evt.Parsed.CommandLine contains 'lsass.dmp' || evt.Parsed.CommandLine contains 'lsass.zip' || evt.Parsed.CommandLine contains 'lsass.rar' || evt.Parsed.CommandLine contains 'Andrew.dmp' || evt.Parsed.CommandLine contains 'Coredump.dmp' || evt.Parsed.CommandLine contains 'NotLSASS.zip' || evt.Parsed.CommandLine contains 'lsass_2' || evt.Parsed.CommandLine contains 'lsassdump' || evt.Parsed.CommandLine contains 'lsassdmp' || evt.Parsed.CommandLine contains 'lsass' && evt.Parsed.CommandLine contains '.dmp' || evt.Parsed.CommandLine contains 'SQLDmpr' && evt.Parsed.CommandLine contains '.mdmp' || evt.Parsed.CommandLine contains 'nanodump' && evt.Parsed.CommandLine contains '.dmp')
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1003.001
15
16  label: "LSASS Dump Keyword In CommandLine"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24