1type: trigger
2name: sigmahq/proc_creation_win_odbcconf_register_dll_regsvr_susp
3description: |
4  Detects execution of "odbcconf" with the "REGSVR" action where the DLL in question doesn't contain a ".dll" extension. Which is often used as a method to evade defenses.
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\odbcconf.exe' || evt.Parsed.OriginalFileName == 'odbcconf.exe') && evt.Parsed.CommandLine contains 'REGSVR ' && not (evt.Parsed.CommandLine contains '.dll'))
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1218.008
15
16  label: "Potentially Suspicious DLL Registered Via Odbcconf.EXE"
17  behavior : "windows:audit"
18  remediation: false
19
20scope:
21  type: ParentProcessId
22  expression: evt.Parsed.ParentProcessId
23
24