SigmaHQ/rules/windows/process_creation/win_wmiprvse_spawning_process.yml

title: Wmiprvse Spawning Process
id: d21374ff-f574-44a7-9998-4a8c8bf33d7d
description: Detects wmiprvse spawning processes
status: experimental
date: 2019/08/15
modified: 2019/11/10
author: Roberto Rodriguez @Cyb3rWard0g
references:
    - https://github.com/Cyb3rWard0g/ThreatHunter-Playbook/tree/master/playbooks/windows/02_execution/T1047_windows_management_instrumentation/wmi_win32_process_create_remote.md
tags:
    - attack.execution
    - attack.t1047
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        ParentImage|endswith: '\WmiPrvSe.exe'
    filter:
        - LogonId: '0x3e7'  # LUID 999 for SYSTEM
        - Username: 'NT AUTHORITY\SYSTEM'  # if we don't have LogonId data, fallback on username detection
    condition: selection and not filter
falsepositives:
    - Unknown
level: critical
Removed ATT&CK technique ids from titles and added tags 2020-01-10 23:33:50 +00:00			`title: Wmiprvse Spawning Process`
UUIDs + moved unsupported logic * Added UUIDs to all contributed rules * Moved unsupported logic directory out of rules/ because this breaks CI testing. 2019-12-19 22:56:36 +00:00			`id: d21374ff-f574-44a7-9998-4a8c8bf33d7d`
added: win_non_interactive_powershell.yml win_remote_powershell_session.yml win_wmiprvse_spawning_process.yml powershell_alternate_powershell_hosts.yml powershell_remote_powershell_session.yml sysmon_alternate_powershell_hosts_moduleload.yml sysmon_alternate_powershell_hosts_pipe.yml sysmon_non_interactive_powershell_execution.yml sysmon_powershell_execution_moduleload.yml sysmon_powershell_execution_pipe.yml sysmon_remote_powershell_session_network.yml sysmon_remote_powershell_session_process.yml sysmon_wmi_module_load.yml sysmon_wmiprvse_spawning_process.yml 2019-10-24 13:48:38 +00:00			`description: Detects wmiprvse spawning processes`
			`status: experimental`
			`date: 2019/08/15`
oscd task #6 done. add 25 new rules: - win_ad_replication_non_machine_account.yml - win_dpapi_domain_backupkey_extraction.yml - win_protected_storage_service_access.yml - win_dpapi_domain_masterkey_backup_attempt.yml - win_sam_registry_hive_handle_request.yml - win_sam_registry_hive_dump_via_reg_utility.yml - win_lsass_access_non_system_account.yml - win_ad_object_writedac_access.yml - powershell_alternate_powershell_hosts.yml - sysmon_remote_powershell_session_network.yml - win_remote_powershell_session.yml - win_scm_database_handle_failure.yml - win_scm_database_privileged_operation.yml - sysmon_wmi_module_load.yml - sysmon_remote_powershell_session_process.yml - sysmon_rdp_registry_modification.yml - sysmon_powershell_execution_pipe.yml - sysmon_alternate_powershell_hosts_pipe.yml - sysmon_powershell_execution_moduleload.yml - sysmon_createremotethread_loadlibrary.yml - sysmon_alternate_powershell_hosts_moduleload.yml - powershell_remote_powershell_session.yml - win_non_interactive_powershell.yml - win_syskey_registry_access.yml - win_wmiprvse_spawning_process.yml improve 1 rule: - rules/windows/builtin/win_account_backdoor_dcsync_rights.yml 2019-11-10 15:43:41 +00:00			`modified: 2019/11/10`
added: win_non_interactive_powershell.yml win_remote_powershell_session.yml win_wmiprvse_spawning_process.yml powershell_alternate_powershell_hosts.yml powershell_remote_powershell_session.yml sysmon_alternate_powershell_hosts_moduleload.yml sysmon_alternate_powershell_hosts_pipe.yml sysmon_non_interactive_powershell_execution.yml sysmon_powershell_execution_moduleload.yml sysmon_powershell_execution_pipe.yml sysmon_remote_powershell_session_network.yml sysmon_remote_powershell_session_process.yml sysmon_wmi_module_load.yml sysmon_wmiprvse_spawning_process.yml 2019-10-24 13:48:38 +00:00			`author: Roberto Rodriguez @Cyb3rWard0g`
			`references:`
			`- https://github.com/Cyb3rWard0g/ThreatHunter-Playbook/tree/master/playbooks/windows/02_execution/T1047_windows_management_instrumentation/wmi_win32_process_create_remote.md`
Removed ATT&CK technique ids from titles and added tags 2020-01-10 23:33:50 +00:00			`tags:`
			`- attack.execution`
			`- attack.t1047`
added: win_non_interactive_powershell.yml win_remote_powershell_session.yml win_wmiprvse_spawning_process.yml powershell_alternate_powershell_hosts.yml powershell_remote_powershell_session.yml sysmon_alternate_powershell_hosts_moduleload.yml sysmon_alternate_powershell_hosts_pipe.yml sysmon_non_interactive_powershell_execution.yml sysmon_powershell_execution_moduleload.yml sysmon_powershell_execution_pipe.yml sysmon_remote_powershell_session_network.yml sysmon_remote_powershell_session_process.yml sysmon_wmi_module_load.yml sysmon_wmiprvse_spawning_process.yml 2019-10-24 13:48:38 +00:00			`logsource:`
oscd task #6 done. add 25 new rules: - win_ad_replication_non_machine_account.yml - win_dpapi_domain_backupkey_extraction.yml - win_protected_storage_service_access.yml - win_dpapi_domain_masterkey_backup_attempt.yml - win_sam_registry_hive_handle_request.yml - win_sam_registry_hive_dump_via_reg_utility.yml - win_lsass_access_non_system_account.yml - win_ad_object_writedac_access.yml - powershell_alternate_powershell_hosts.yml - sysmon_remote_powershell_session_network.yml - win_remote_powershell_session.yml - win_scm_database_handle_failure.yml - win_scm_database_privileged_operation.yml - sysmon_wmi_module_load.yml - sysmon_remote_powershell_session_process.yml - sysmon_rdp_registry_modification.yml - sysmon_powershell_execution_pipe.yml - sysmon_alternate_powershell_hosts_pipe.yml - sysmon_powershell_execution_moduleload.yml - sysmon_createremotethread_loadlibrary.yml - sysmon_alternate_powershell_hosts_moduleload.yml - powershell_remote_powershell_session.yml - win_non_interactive_powershell.yml - win_syskey_registry_access.yml - win_wmiprvse_spawning_process.yml improve 1 rule: - rules/windows/builtin/win_account_backdoor_dcsync_rights.yml 2019-11-10 15:43:41 +00:00			`category: process_creation`
added: win_non_interactive_powershell.yml win_remote_powershell_session.yml win_wmiprvse_spawning_process.yml powershell_alternate_powershell_hosts.yml powershell_remote_powershell_session.yml sysmon_alternate_powershell_hosts_moduleload.yml sysmon_alternate_powershell_hosts_pipe.yml sysmon_non_interactive_powershell_execution.yml sysmon_powershell_execution_moduleload.yml sysmon_powershell_execution_pipe.yml sysmon_remote_powershell_session_network.yml sysmon_remote_powershell_session_process.yml sysmon_wmi_module_load.yml sysmon_wmiprvse_spawning_process.yml 2019-10-24 13:48:38 +00:00			`product: windows`
			`detection:`
oscd task #6 done. add 25 new rules: - win_ad_replication_non_machine_account.yml - win_dpapi_domain_backupkey_extraction.yml - win_protected_storage_service_access.yml - win_dpapi_domain_masterkey_backup_attempt.yml - win_sam_registry_hive_handle_request.yml - win_sam_registry_hive_dump_via_reg_utility.yml - win_lsass_access_non_system_account.yml - win_ad_object_writedac_access.yml - powershell_alternate_powershell_hosts.yml - sysmon_remote_powershell_session_network.yml - win_remote_powershell_session.yml - win_scm_database_handle_failure.yml - win_scm_database_privileged_operation.yml - sysmon_wmi_module_load.yml - sysmon_remote_powershell_session_process.yml - sysmon_rdp_registry_modification.yml - sysmon_powershell_execution_pipe.yml - sysmon_alternate_powershell_hosts_pipe.yml - sysmon_powershell_execution_moduleload.yml - sysmon_createremotethread_loadlibrary.yml - sysmon_alternate_powershell_hosts_moduleload.yml - powershell_remote_powershell_session.yml - win_non_interactive_powershell.yml - win_syskey_registry_access.yml - win_wmiprvse_spawning_process.yml improve 1 rule: - rules/windows/builtin/win_account_backdoor_dcsync_rights.yml 2019-11-10 15:43:41 +00:00			`selection:`
			`ParentImage\|endswith: '\WmiPrvSe.exe'`
added: win_non_interactive_powershell.yml win_remote_powershell_session.yml win_wmiprvse_spawning_process.yml powershell_alternate_powershell_hosts.yml powershell_remote_powershell_session.yml sysmon_alternate_powershell_hosts_moduleload.yml sysmon_alternate_powershell_hosts_pipe.yml sysmon_non_interactive_powershell_execution.yml sysmon_powershell_execution_moduleload.yml sysmon_powershell_execution_pipe.yml sysmon_remote_powershell_session_network.yml sysmon_remote_powershell_session_process.yml sysmon_wmi_module_load.yml sysmon_wmiprvse_spawning_process.yml 2019-10-24 13:48:38 +00:00			`filter:`
wmiprvse subprocess: add fallback check on username instead of only logonid 2020-02-24 14:25:20 +00:00			`- LogonId: '0x3e7' # LUID 999 for SYSTEM`
			`- Username: 'NT AUTHORITY\SYSTEM' # if we don't have LogonId data, fallback on username detection`
added: win_non_interactive_powershell.yml win_remote_powershell_session.yml win_wmiprvse_spawning_process.yml powershell_alternate_powershell_hosts.yml powershell_remote_powershell_session.yml sysmon_alternate_powershell_hosts_moduleload.yml sysmon_alternate_powershell_hosts_pipe.yml sysmon_non_interactive_powershell_execution.yml sysmon_powershell_execution_moduleload.yml sysmon_powershell_execution_pipe.yml sysmon_remote_powershell_session_network.yml sysmon_remote_powershell_session_process.yml sysmon_wmi_module_load.yml sysmon_wmiprvse_spawning_process.yml 2019-10-24 13:48:38 +00:00			`condition: selection and not filter`
			`falsepositives:`
			`- Unknown`
Removed ATT&CK technique ids from titles and added tags 2020-01-10 23:33:50 +00:00			`level: critical`