From 2af50101fc3d68d70bdc65bcf7c1bafcda7907fb Mon Sep 17 00:00:00 2001 From: "byteray-cql-hub-bot[bot]" <261226166+byteray-cql-hub-bot[bot]@users.noreply.github.com> Date: Fri, 5 Jun 2026 13:22:18 +0000 Subject: [PATCH] Add query: Process Execution directly from SMB share or SMB-mapped path --- ...ctly_from_smb_share_or_smb_mapped_path.yml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 queries/process_execution_directly_from_smb_share_or_smb_mapped_path.yml diff --git a/queries/process_execution_directly_from_smb_share_or_smb_mapped_path.yml b/queries/process_execution_directly_from_smb_share_or_smb_mapped_path.yml new file mode 100644 index 0000000..ccc9e60 --- /dev/null +++ b/queries/process_execution_directly_from_smb_share_or_smb_mapped_path.yml @@ -0,0 +1,41 @@ +# --- Query Metadata --- +# Human-readable name for the query. Will be displayed as the title. +name: Process Execution directly from SMB share or SMB-mapped path + +# MITRE ATT&CK technique IDs +mitre_ids: + - T1570 + +# Description of what the query does and its purpose. +description: | + This query detects remote process execution over SMB (Server Message Block) on CrowdStrike Falcon monitored endpoints — a strong indicator of lateral movement, remote code execution, or ransomware spreading across the network. + +# The author or team that created the query. +author: Kundan Kumar + +# The required log sources to run this query successfully in Next-Gen SIEM. +log_sources: + - Endpoint + +# The CrowdStrike modules required to run this query. +cs_required_modules: + - Insight + +# Tags for filtering and categorization. +tags: + - Detection + +# --- Query Content --- +# The actual CrowdStrike Query Language (CQL) code. +# Using the YAML block scalar `|` allows for multi-line strings. +cql: | + | #Vendor = crowdstrike + | #repo = "base_sensor" + | "#event_simpleName"="ProcessExecOnSMBFile" + | table([@timestamp,UserName,ComputerName,ClientComputerName,LocalAddressIP4,RemoteAddressIP4]) + +# Explanation of the query. +# Using the YAML block scalar `|` allows for multi-line strings. +# Uses markdown for formatting on the webpage. +explanation: | + This query detects remote process execution over SMB (Server Message Block) on CrowdStrike Falcon monitored endpoints — a strong indicator of lateral movement, remote code execution, or ransomware spreading across the network.