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https://github.com/splunk/security_content
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@@ -14,8 +14,8 @@ description: this search is to detect a suspicious registry modification to impl
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premise.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*SOFTWARE\\Microsoft\\Windows
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NT\\CurrentVersion\\Winlogon*" AND Registry.registry_key_name= DefaultPassword OR
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Registry.registry_key_name= DefaultUserName by Registry.registry_path Registry.registry_key_name
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NT\\CurrentVersion\\Winlogon*" AND Registry.registry_value_name= DefaultPassword OR
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Registry.registry_value_name= DefaultUserName by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `add_defaultuser_and_password_in_registry_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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@@ -13,8 +13,8 @@ description: This analytic identifies a potential privilege escalation attempt t
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machine.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime FROM datamodel=Endpoint.Registry where Registry.registry_path= "*\\Microsoft\\Windows\\CurrentVersion\\Policies\\System*"
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Registry.registry_key_name = ConsentPromptBehaviorAdmin Registry.registry_value_name
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= "DWORD (0x00000000)" by Registry.registry_path Registry.registry_key_name Registry.registry_value_name
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Registry.registry_value_name = ConsentPromptBehaviorAdmin Registry.registry_value_data
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= "0x00000000" by Registry.registry_path Registry.registry_key_name Registry.registry_value_data
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Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `allow_operation_with_consent_admin_filter`'
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how_to_implement: To successfully implement this search, you must be ingesting data
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@@ -12,8 +12,8 @@ description: this search is to identify modification in registry to disable AMSI
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payload with minimal alert as much as possible.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows
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Script\\Settings\\AmsiEnable" Registry.registry_value_name = "DWORD (0x00000000)"
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by Registry.registry_path Registry.registry_key_name Registry.registry_value_name
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Script\\Settings\\AmsiEnable" Registry.registry_value_data = "0x00000000"
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by Registry.registry_path Registry.registry_key_name Registry.registry_value_data
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Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disable_amsi_through_registry_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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@@ -12,8 +12,8 @@ description: this search is to identify modification in registry to disable ETW
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payload with minimal alert as much as possible.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\.NETFramework\\ETWEnabled"
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Registry.registry_value_name = "DWORD (0x00000000)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000000" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disable_etw_through_registry_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -13,8 +13,8 @@ description: This search identifies modification of registry to disable the rege
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and defense evasion.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\DisableRegistryTools"
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Registry.registry_value_name = "DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000001" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disable_registry_tool_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -13,10 +13,10 @@ description: The following analytic is to identify a modification in the Windows
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where (Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced\\Hidden"
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OR Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced\\HideFileExt"
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Registry.registry_value_name = "DWORD (0x00000001)") OR (Registry.registry_path=
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Registry.registry_value_data = "0x00000001") OR (Registry.registry_path=
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"*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced\\ShowSuperHidden"
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Registry.registry_value_name = "DWORD (0x00000000)") by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000000") by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disable_show_hidden_files_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -18,8 +18,8 @@ search: '| tstats `security_content_summariesonly` count min(_time) as firstTime
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Defender\\Real-Time Protection\\DisableRealtimeMonitoring" OR Registry.registry_path=
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"*\\Real-Time Protection\\DisableIntrusionPreventionSystem" OR Registry.registry_path=
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"*\\Real-Time Protection\\DisableIOAVProtection" OR Registry.registry_path= "*\\Real-Time
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Protection\\DisableScriptScanning" Registry.registry_value_name = "DWORD (0x00000001)"
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by Registry.registry_path Registry.registry_key_name Registry.registry_value_name
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Protection\\DisableScriptScanning" Registry.registry_value_data = "0x00000001"
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by Registry.registry_path Registry.registry_key_name Registry.registry_value_data
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Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disable_windows_behavior_monitoring_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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@@ -12,8 +12,8 @@ description: this search is to identify modification in registry to disable cmd
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to traverse on directory and files.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\DisableCMD"
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Registry.registry_value_name = "DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000001" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disabling_cmd_application_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -11,8 +11,8 @@ description: this search is to identify registry modification to disable control
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persistence removed on the infected machine.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoControlPanel"
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Registry.registry_value_name = "DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000001" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)` | `disabling_controlpanel_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -13,8 +13,8 @@ description: This search is to identify registry modification to disable folder
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fake file extensions.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoFolderOptions"
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Registry.registry_value_name = "DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000001" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)` | `disabling_folderoptions_windows_feature_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -13,8 +13,8 @@ description: This search is to identify modification of registry to disable run
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known application run easily through run shortcut.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoRun"
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Registry.registry_value_name = "DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000001" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)` | `disabling_norun_windows_app_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -9,8 +9,8 @@ description: The search looks for modifications to registry keys that control th
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enforcement of Windows User Account Control (UAC).
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime FROM datamodel=Endpoint.Registry where Registry.registry_path=*HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\EnableLUA*
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Registry.registry_value_name="DWORD (0x00000000)" by Registry.dest, Registry.registry_key_name
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Registry.user Registry.registry_path Registry.registry_value_name Registry.action
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Registry.registry_value_data="0x00000000" by Registry.dest, Registry.registry_key_name
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Registry.user Registry.registry_path Registry.registry_value_data Registry.action
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| `drop_dm_object_name(Registry)` | `disabling_remote_user_account_control_filter`'
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how_to_implement: To successfully implement this search, you must be ingesting data
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that records registry activity from your hosts to populate the endpoint data model
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@@ -13,8 +13,8 @@ description: The following search identifies the modification of registry relate
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows
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NT\\CurrentVersion\\SystemRestore\\DisableSR" OR Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows
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NT\\CurrentVersion\\SystemRestore\\DisableConfig" Registry.registry_value_name =
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"DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name Registry.registry_value_name
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NT\\CurrentVersion\\SystemRestore\\DisableConfig" Registry.registry_value_data =
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"0x00000001" by Registry.registry_path Registry.registry_key_name Registry.registry_value_data
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Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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|`security_content_ctime(lastTime)` | `disabling_systemrestore_in_registry_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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@@ -12,8 +12,8 @@ description: This search is to identifies modification of registry to disable th
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their process.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\DisableTaskMgr"
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Registry.registry_value_name = "DWORD (0x00000001)" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_name Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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Registry.registry_value_data = "0x00000001" by Registry.registry_path Registry.registry_key_name
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Registry.registry_value_data Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)` | `disabling_task_manager_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -13,7 +13,7 @@ description: This search is to detect a modification to registry to enable rdp t
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search: '| tstats `security_content_summariesonly` count values(Registry.registry_key_name)
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as registry_key_name values(Registry.registry_path) as registry_path min(_time)
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as firstTime max(_time) as lastTime FROM datamodel=Endpoint.Registry where Registry.registry_path="*HKLM\\SYSTEM\\CurrentControlSet\\Control\\Terminal
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Server\\WinStations\\RDP-Tcp*" Registry.registry_key_name = "PortNumber" by Registry.dest
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Server\\WinStations\\RDP-Tcp*" Registry.registry_value_name = "PortNumber" by Registry.dest
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Registry.user Registry.registry_value_name | `security_content_ctime(lastTime)`
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| `security_content_ctime(firstTime)` | `drop_dm_object_name(Registry)` | `enable_rdp_in_other_port_number_filter`'
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how_to_implement: To successfully implement this search, you need to be ingesting
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@@ -14,8 +14,8 @@ description: This analytic identifies a suspicious registry modification to hide
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search: '| tstats `security_content_summariesonly` count values(Registry.registry_key_name)
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as registry_key_name values(Registry.registry_path) as registry_path min(_time)
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as firstTime max(_time) as lastTime FROM datamodel=Endpoint.Registry where Registry.registry_path="*\\Windows
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NT\\CurrentVersion\\Winlogon\\SpecialAccounts\\Userlist*" AND Registry.registry_value_name
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= "DWORD (0x00000000)" by Registry.dest Registry.user Registry.registry_value_name
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NT\\CurrentVersion\\Winlogon\\SpecialAccounts\\Userlist*" AND Registry.registry_value_data
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= "0x00000000" by Registry.dest Registry.user Registry.registry_value_data
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| `security_content_ctime(lastTime)` | `security_content_ctime(firstTime)` | `drop_dm_object_name(Registry)`
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| `hide_user_account_from_sign_in_screen_filter`'
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how_to_implement: To successfully implement this search, you must be ingesting data
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@@ -11,9 +11,9 @@ description: This search looks for modifications to registry keys that can be us
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to benign system binaries.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime
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max(_time) as lastTime FROM datamodel=Endpoint.Registry where (Registry.registry_path="*Microsoft\\Windows
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NT\\CurrentVersion\\Image File Execution Options*") AND (Registry.registry_key_name=GlobalFlag
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OR Registry.registry_key_name=Debugger) by Registry.dest Registry.user Registry.registry_path
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Registry.registry_key_name | `security_content_ctime(lastTime)` | `security_content_ctime(firstTime)`
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NT\\CurrentVersion\\Image File Execution Options*") AND (Registry.registry_value_name=GlobalFlag
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OR Registry.registry_value_name=Debugger) by Registry.dest Registry.user Registry.registry_path
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Registry.registry_value_name | `security_content_ctime(lastTime)` | `security_content_ctime(firstTime)`
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| `drop_dm_object_name(Registry)` | `registry_keys_used_for_privilege_escalation_filter`'
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how_to_implement: To successfully implement this search, you must be ingesting data
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that records registry activity from your hosts to populate the endpoint data model
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@@ -13,7 +13,7 @@ description: This search is to detect a suspicious sdclt.exe registry modificati
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where (Registry.registry_path= "*\\Windows\\CurrentVersion\\App
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Paths\\control.exe*" OR Registry.registry_path= "*\\exefile\\shell\\runas\\command\\*")
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(Registry.registry_key_name = "(Default)" OR Registry.registry_key_name = "IsolatedCommand")
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(Registry.registry_value_name = "(Default)" OR Registry.registry_value_name = "IsolatedCommand")
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by Registry.registry_path Registry.registry_key_name Registry.registry_value_name
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Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)` | `sdclt_uac_bypass_filter`'
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@@ -13,9 +13,9 @@ description: The search looks for the Registry Key DisableAntiSpyware set to dis
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registry and scheduled task modifications will occur. During triage, review parallel
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processes and identify any further file modifications. Endpoint should be isolated.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_key_name="DisableAntiSpyware"
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AND Registry.registry_value_name="DWORD (0x00000001)" by Registry.dest Registry.user
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Registry.registry_path Registry.registry_value_name | `drop_dm_object_name(Registry)`
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_value_name="DisableAntiSpyware"
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AND Registry.registry_value_data="0x00000001" by Registry.dest Registry.user
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Registry.registry_path Registry.registry_value_data | `drop_dm_object_name(Registry)`
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| `security_content_ctime(lastTime)` | `security_content_ctime(firstTime)` | `windows_disableantispyware_registry_filter`'
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how_to_implement: To successfully implement this search you need to be ingesting information
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on process that include the name of the process responsible for the changes from
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@@ -12,7 +12,7 @@ description: This search is to detect a suspicious modification of registry rela
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account Control.
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search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
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as lastTime from datamodel=Endpoint.Registry where Registry.registry_path= "*\\AppX82a6gwre4fdg3bt635tn5ctqjf8msdd2\\Shell\\open\\command*"
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(Registry.registry_key_name = "(Default)" OR Registry.registry_key_name = "DelegateExecute")
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(Registry.registry_value_name = "(Default)" OR Registry.registry_value_name = "DelegateExecute")
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by Registry.registry_path Registry.registry_key_name Registry.registry_value_name
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Registry.dest | `drop_dm_object_name(Registry)` | `security_content_ctime(firstTime)`
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| `security_content_ctime(lastTime)` | `wsreset_uac_bypass_filter`'
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Reference in New Issue
Block a user