cscli scenarios install sigmahq/proc_creation_win_reg_dumping_sensitive_hives1type: trigger2name: sigmahq/proc_creation_win_reg_dumping_sensitive_hives3description: |4 Detects the usage of "reg.exe" in order to dump sensitive registry hives. This includes SAM, SYSTEM and SECURITY hives.5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\reg.exe' || evt.Parsed.OriginalFileName == 'reg.exe') && (evt.Parsed.CommandLine contains ' save ' || evt.Parsed.CommandLine contains ' export ' || evt.Parsed.CommandLine contains ' ˢave ' || evt.Parsed.CommandLine contains ' eˣport ') && (evt.Parsed.CommandLine contains 'hklm' || evt.Parsed.CommandLine contains 'hk˪m' || evt.Parsed.CommandLine contains 'hkey_local_machine' || evt.Parsed.CommandLine contains 'hkey_˪ocal_machine' || evt.Parsed.CommandLine contains 'hkey_loca˪_machine' || evt.Parsed.CommandLine contains 'hkey_˪oca˪_machine') && (evt.Parsed.CommandLine contains '\\system' || evt.Parsed.CommandLine contains '\\sam' || evt.Parsed.CommandLine contains '\\security' || evt.Parsed.CommandLine contains '\\ˢystem' || evt.Parsed.CommandLine contains '\\syˢtem' || evt.Parsed.CommandLine contains '\\ˢyˢtem' || evt.Parsed.CommandLine contains '\\ˢam' || evt.Parsed.CommandLine contains '\\ˢecurity'))7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t1003.00215 - attack.t1003.00416 - attack.t1003.0051718 label: "Dumping of Sensitive Hives Via Reg.EXE"19 behavior : "windows:audit"20 remediation: false2122scope:23 type: ParentProcessId24 expression: evt.Parsed.ParentProcessId2526