diff --git a/rules/windows/defense_evasion_misc_lolbin_connecting_to_the_internet.toml b/rules/windows/defense_evasion_misc_lolbin_connecting_to_the_internet.toml index aa1255cc925..7d5753d9efa 100644 --- a/rules/windows/defense_evasion_misc_lolbin_connecting_to_the_internet.toml +++ b/rules/windows/defense_evasion_misc_lolbin_connecting_to_the_internet.toml @@ -1,8 +1,8 @@ [metadata] creation_date = "2020/02/18" -integration = ["endpoint", "windows"] +integration = ["endpoint", "windows", "sentinel_one_cloud_funnel"] maturity = "production" -updated_date = "2025/03/20" +updated_date = "2025/08/26" [transform] [[transform.osquery]] @@ -43,6 +43,7 @@ index = [ "logs-endpoint.events.process-*", "logs-endpoint.events.network-*", "logs-windows.sysmon_operational-*", + "logs-sentinel_one_cloud_funnel.*", ] language = "eql" license = "Elastic License v2" @@ -111,6 +112,7 @@ tags = [ "Tactic: Defense Evasion", "Resources: Investigation Guide", "Data Source: Elastic Defend", + "Data Source: SentinelOne", "Data Source: Sysmon", ] type = "eql" diff --git a/rules/windows/defense_evasion_ms_office_suspicious_regmod.toml b/rules/windows/defense_evasion_ms_office_suspicious_regmod.toml index ceeaf6ad579..aee207a0bb1 100644 --- a/rules/windows/defense_evasion_ms_office_suspicious_regmod.toml +++ b/rules/windows/defense_evasion_ms_office_suspicious_regmod.toml @@ -1,8 +1,8 @@ [metadata] creation_date = "2022/01/12" -integration = ["windows", "m365_defender", "sentinel_one_cloud_funnel"] +integration = ["windows", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"] maturity = "production" -updated_date = "2025/03/20" +updated_date = "2025/08/26" [rule] author = ["Elastic"] @@ -18,6 +18,7 @@ index = [ "endgame-*", "logs-m365_defender.event-*", "logs-sentinel_one_cloud_funnel.*", + "logs-crowdstrike.fdr*", ] language = "eql" license = "Elastic License v2" @@ -82,35 +83,21 @@ tags = [ "Data Source: Sysmon", "Data Source: Microsoft Defender for Endpoint", "Data Source: SentinelOne", + "Data Source: Crowdstrike", ] timestamp_override = "event.ingested" type = "eql" query = ''' -registry where host.os.type == "windows" and event.type == "change" and registry.value : ("AccessVBOM", "VbaWarnings") and - registry.path : ( - /* Sysmon */ - "HKU\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "HKU\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - "HKU\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "HKU\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - /* MDE */ - "HKCU\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "HKCU\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - "HKCU\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "HKCU\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - /* Endgame */ - "\\REGISTRY\\USER\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "\\REGISTRY\\USER\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - "\\REGISTRY\\USER\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "\\REGISTRY\\USER\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - /* SentinelOne */ - "USER\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "USER\\S-1-5-21-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings", - "USER\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM", - "USER\\S-1-12-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings" - ) and +registry where host.os.type == "windows" and event.type == "change" and + registry.value : ("AccessVBOM", "VbaWarnings") and registry.data.strings : ("0x00000001", "1") + +/* + Full registry key paths omitted due to data source variations: + "HKCU\\S-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\AccessVBOM" + "HKCU\\S-1-*\\SOFTWARE\\Microsoft\\Office\\*\\Security\\VbaWarnings" +*/ ''' diff --git a/rules/windows/defense_evasion_mshta_beacon.toml b/rules/windows/defense_evasion_mshta_beacon.toml index 00570804570..cda7ceb1105 100644 --- a/rules/windows/defense_evasion_mshta_beacon.toml +++ b/rules/windows/defense_evasion_mshta_beacon.toml @@ -1,8 +1,8 @@ [metadata] creation_date = "2020/09/02" -integration = ["endpoint", "windows"] +integration = ["endpoint", "windows", "sentinel_one_cloud_funnel"] maturity = "production" -updated_date = "2025/03/20" +updated_date = "2025/08/26" [rule] author = ["Elastic"] @@ -16,6 +16,7 @@ index = [ "logs-endpoint.events.network-*", "winlogbeat-*", "logs-windows.sysmon_operational-*", + "logs-sentinel_one_cloud_funnel.*", ] language = "eql" license = "Elastic License v2" @@ -65,6 +66,7 @@ tags = [ "Use Case: Threat Detection", "Tactic: Defense Evasion", "Data Source: Elastic Defend", + "Data Source: SentinelOne", "Data Source: Sysmon", "Resources: Investigation Guide", ] diff --git a/rules/windows/defense_evasion_msxsl_network.toml b/rules/windows/defense_evasion_msxsl_network.toml index 188993ffe75..b4eaa6909a3 100644 --- a/rules/windows/defense_evasion_msxsl_network.toml +++ b/rules/windows/defense_evasion_msxsl_network.toml @@ -1,8 +1,8 @@ [metadata] creation_date = "2020/03/18" -integration = ["endpoint", "windows"] +integration = ["endpoint", "windows", "sentinel_one_cloud_funnel"] maturity = "production" -updated_date = "2025/03/20" +updated_date = "2025/08/26" [rule] author = ["Elastic"] @@ -16,6 +16,7 @@ index = [ "logs-endpoint.events.process-*", "logs-endpoint.events.network-*", "logs-windows.sysmon_operational-*", + "logs-sentinel_one_cloud_funnel.*", ] language = "eql" license = "Elastic License v2" @@ -64,6 +65,7 @@ tags = [ "Use Case: Threat Detection", "Tactic: Defense Evasion", "Data Source: Elastic Defend", + "Data Source: SentinelOne", "Data Source: Sysmon", "Resources: Investigation Guide", ] diff --git a/rules/windows/defense_evasion_ntlm_downgrade.toml b/rules/windows/defense_evasion_ntlm_downgrade.toml index bad4d30ebf4..d9a46956081 100644 --- a/rules/windows/defense_evasion_ntlm_downgrade.toml +++ b/rules/windows/defense_evasion_ntlm_downgrade.toml @@ -1,8 +1,8 @@ [metadata] creation_date = "2025/04/14" -integration = ["endpoint", "m365_defender", "sentinel_one_cloud_funnel", "windows"] +integration = ["endpoint", "m365_defender", "sentinel_one_cloud_funnel", "windows", "crowdstrike"] maturity = "production" -updated_date = "2025/07/02" +updated_date = "2025/08/26" [rule] author = ["Elastic"] @@ -17,6 +17,7 @@ index = [ "logs-m365_defender.event-*", "logs-sentinel_one_cloud_funnel.*", "logs-windows.sysmon_operational-*", + "logs-crowdstrike.fdr*", ] language = "eql" license = "Elastic License v2" @@ -65,6 +66,7 @@ tags = [ "Data Source: Microsoft Defender for Endpoint", "Data Source: SentinelOne", "Data Source: Sysmon", + "Data Source: Crowdstrike", "Resources: Investigation Guide", ] timestamp_override = "event.ingested"