{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/tags/internal-recon/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Windows Operating System"],"_cs_severities":["medium"],"_cs_tags":["windows","reconnaissance","wmic","internal-recon"],"_cs_type":"advisory","_cs_vendors":["Microsoft"],"content_html":"\u003cp\u003eAdversaries frequently utilize built-in operating system tools to perform reconnaissance within a compromised environment, blending in with legitimate administrative activity. One such tool is \u003ccode\u003ewmic.exe\u003c/code\u003e, the Windows Management Instrumentation Command-line utility. Attackers specifically use \u003ccode\u003ewmic.exe\u003c/code\u003e to query service information on remote devices, often as an initial step to map network services, identify running applications, or detect potential vulnerabilities. This activity helps them understand the target's environment, aiding in decisions regarding lateral movement, privilege escalation, or further exploitation. The technique involves executing \u003ccode\u003ewmic.exe\u003c/code\u003e with specific commands targeting remote nodes and querying the \u0026quot;service\u0026quot; class, which can result in output indicating service availability or error messages if the host is unreachable or the service doesn't exist. This reconnaissance is a foundational step in many attack chains, allowing threat actors to gather crucial intelligence for subsequent stages.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eThis brief focuses on a specific reconnaissance technique rather than a complete, multi-stage attack chain. The observed behavior centers on the execution of a single command-line utility for information gathering:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eExecution of WMIC for Service Query\u003c/strong\u003e: An attacker executes \u003ccode\u003ewmic.exe\u003c/code\u003e on a compromised host or directly from their attacking machine (if initial access is achieved through a different vector), targeting a remote system.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eRemote System Identification\u003c/strong\u003e: The command includes \u003ccode\u003e/node:\u003c/code\u003e parameter specifying the remote IP address or hostname to query.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eService Class Query\u003c/strong\u003e: The \u003ccode\u003eservice\u003c/code\u003e class is specified, indicating the attacker is interested in service-related information.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eInformation Request\u003c/strong\u003e: Additional parameters like \u003ccode\u003elist brief\u003c/code\u003e or \u003ccode\u003eget Caption,Name,State\u003c/code\u003e are used to retrieve specific service attributes.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutput Analysis\u003c/strong\u003e: The attacker parses the output, which lists running services, provides \u0026quot;No instance(s) Available\u0026quot; if a service is not found, or returns \u0026quot;The RPC server is unavailable\u0026quot; if the remote host is unreachable.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eIntelligence Gathering\u003c/strong\u003e: The collected service information helps the attacker identify running software, potential attack surfaces, or indicators of security tooling, informing subsequent attack decisions such as lateral movement or privilege escalation.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eWhile service reconnaissance via WMIC itself does not directly result in immediate damage or data loss, its successful execution provides adversaries with critical intelligence about the network environment. This information enables them to identify high-value targets, vulnerable services, or unpatched systems, significantly increasing the likelihood of successful lateral movement, privilege escalation, and ultimately, data exfiltration or system compromise. Failure to detect and respond to such reconnaissance activities allows attackers to progress undetected through their kill chain, potentially leading to widespread network disruption, ransomware deployment, or sensitive data theft.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeploy the Sigma rule included in this brief to your SIEM and tune for your environment to detect \u003ccode\u003ewmic.exe\u003c/code\u003e service reconnaissance.\u003c/li\u003e\n\u003cli\u003eEnable Sysmon process-creation logging (Event ID 1) on all Windows endpoints and servers to ensure the necessary telemetry for the provided Sigma rule.\u003c/li\u003e\n\u003cli\u003eReview network firewall and host-based firewall logs for unusual outbound connections to identify remote WMIC queries.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-03T14:52:01Z","date_published":"2026-07-03T14:52:01Z","id":"https://feed.craftedsignal.io/briefs/2026-07-wmic-service-recon/","summary":"Adversaries leverage the native Windows Management Instrumentation Command-line (WMIC) utility to perform service reconnaissance on remote systems, querying for existing services as a prelude to identifying potential targets for lateral movement or privilege escalation.","title":"Service Reconnaissance Via Wmic.EXE","url":"https://feed.craftedsignal.io/briefs/2026-07-wmic-service-recon/"}],"language":"en","title":"CraftedSignal Threat Feed - Internal-Recon","version":"https://jsonfeed.org/version/1.1"}