From c430efed7e741b041ef332e1771bc1316bd78b7e Mon Sep 17 00:00:00 2001 From: tccontre <26181693+tccontre@users.noreply.github.com> Date: Wed, 16 Jun 2021 12:53:51 +0200 Subject: [PATCH] Delete allow_operation_with_consent_admin.yml --- .../allow_operation_with_consent_admin.yml | 47 ------------------- 1 file changed, 47 deletions(-) delete mode 100644 detections/endpoint/allow_operation_with_consent_admin.yml diff --git a/detections/endpoint/allow_operation_with_consent_admin.yml b/detections/endpoint/allow_operation_with_consent_admin.yml deleted file mode 100644 index 605e40bfd0..0000000000 --- a/detections/endpoint/allow_operation_with_consent_admin.yml +++ /dev/null @@ -1,47 +0,0 @@ -name: Allow Operation with Consent Admin -id: 7de17d7a-c9d8-11eb-a812-acde48001122 -version: 1 -date: '2021-06-10' -author: Teoderick Contreras, Splunk -type: batch -datamodel: -- Endpoint -description: this search is to detect a potential privilege escalation attempt to do malicious task. - This registry modification is designed to allows the Consent Admin to perform an operation that - requires elevation without consent or credentials. We also found this in some attacker to gain privilege escalation - to the compromise machine. -search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime - FROM datamodel=Endpoint.Registry where Registry.registry_path= "*\\Microsoft\\Windows\\CurrentVersion\\Policies\\System*" Registry.registry_key_name = ConsentPromptBehaviorAdmin Registry.registry_value_name = "DWORD (0x00000000)" - by Registry.registry_path Registry.registry_key_name Registry.registry_value_name Registry.dest - | `drop_dm_object_name(Registry)` - | `security_content_ctime(firstTime)` - |`security_content_ctime(lastTime)` - | `allow_operation_with_consent_admin_filter`' -how_to_implement: To successfully implement this search, you must be ingesting data - that records registry activity from your hosts to populate the endpoint data model - in the registry node. This is typically populated via endpoint detection-and-response - product, such as Carbon Black or endpoint data sources, such as Sysmon. The data - used for this search is typically generated via logs that report reads and writes - to the registry. -known_false_positives: unknown -references: -- https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-gpsb/341747f5-6b5d-4d30-85fc-fa1cc04038d4 -- https://www.trendmicro.com/vinfo/no/threat-encyclopedia/malware/Ransom.Win32.MRDEC.MRA/ -tags: - analytic_story: - - Ransomware - kill_chain_phases: - - Exploitation - mitre_attack_id: - - T1548 - product: - - Splunk Enterprise - - Splunk Enterprise Security - - Splunk Cloud - required_fields: - - _time - - Registry.registry_path - - Registry.registry_key_name - - Registry.registry_value_name - - Registry.dest - security_domain: endpoint \ No newline at end of file