{"record":{"id":"ATTACK:enterprise:T1218.003","title":"CMSTP","type":"Subtechnique","source_url":"https://attack.mitre.org/techniques/T1218/003","snapshot":"enterprise-attack-20.0.json","status":"active","rights":"Source metadata only; source notices retained; no operational prose or payloads","review_status":"machine-extracted; source-specific checks passed, editorial review pending","stix_id":"attack-pattern--4cbc6a62-9e34-4f94-8a19-5c1a11392a49","external_id":"T1218.003","domain":"enterprise","created":"2020-01-23T18:27:30.656Z","modified":"2026-05-12T15:12:00.631Z","version":"3.0","aliases":[],"tactics":["stealth"],"source_references":[{"source_name":"Twitter CMSTP Usage Jan 2018","url":"https://x.com/ItsReallyNick/status/958789644165894146"},{"source_name":"Microsoft Connection Manager Oct 2009","url":"https://docs.microsoft.com/previous-versions/windows/it-pro/windows-server-2003/cc786431(v=ws.10)"},{"source_name":"MSitPros CMSTP Aug 2017","url":"https://msitpros.com/?p=3960"},{"source_name":"GitHub Ultimate AppLocker Bypass List","url":"https://github.com/api0cradle/UltimateAppLockerByPassList"},{"source_name":"Endurant CMSTP July 2018","url":"https://web.archive.org/web/20190316220149/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/"},{"source_name":"Twitter CMSTP Jan 2018","url":"https://x.com/NickTyrer/status/958450014111633408"}]},"assertions":[{"id":"enterprise:relationship--0c45658b-2911-4b06-8b57-d34cc16d1e1d","subject":"ATTACK:enterprise:S1149","predicate":"uses","object":"ATTACK:enterprise:T1218.003","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--0c45658b-2911-4b06-8b57-d34cc16d1e1d","modified":"2026-04-29T14:23:05.920Z","references":[{"source_name":"Mandiant ROADSWEEP August 2022","url":"https://cloud.google.com/blog/topics/threat-intelligence/likely-iranian-threat-actor-conducts-politically-motivated-disruptive-activity-against/"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--3dad318f-b446-49c6-a62b-f0596b63a9c5","subject":"ATTACK:enterprise:G0069","predicate":"uses","object":"ATTACK:enterprise:T1218.003","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--3dad318f-b446-49c6-a62b-f0596b63a9c5","modified":"2026-07-31T20:48:29.769Z","references":[{"source_name":"FireEye MuddyWater Mar 2018","url":"https://www.fireeye.com/blog/threat-research/2018/03/iranian-threat-group-updates-ttps-in-spear-phishing-campaign.html"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--59aa96b0-ea78-49f4-87d7-367550846ea0","subject":"ATTACK:enterprise:S1202","predicate":"uses","object":"ATTACK:enterprise:T1218.003","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--59aa96b0-ea78-49f4-87d7-367550846ea0","modified":"2026-04-29T14:23:06.047Z","references":[{"source_name":"Sentinel Labs LockBit 3.0 JUL 2022","url":"https://www.sentinelone.com/labs/lockbit-3-0-update-unpicking-the-ransomwares-latest-anti-analysis-and-evasion-techniques"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--5dbd040e-0433-42ca-8e03-b3741be31cb2","subject":"ATTACK:enterprise:G0080","predicate":"uses","object":"ATTACK:enterprise:T1218.003","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--5dbd040e-0433-42ca-8e03-b3741be31cb2","modified":"2026-07-31T18:48:22.966Z","references":[{"source_name":"Talos Cobalt Group July 2018","url":"https://blog.talosintelligence.com/2018/07/multiple-cobalt-personality-disorder.html"},{"source_name":"Morphisec Cobalt Gang Oct 2018","url":"https://blog.morphisec.com/cobalt-gang-2.0"},{"source_name":"Unit 42 Cobalt Gang Oct 2018","url":"https://researchcenter.paloaltonetworks.com/2018/10/unit42-new-techniques-uncover-attribute-cobalt-gang-commodity-builders-infrastructure-revealed/"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--9774fd36-2d85-4570-9f63-97f2d6c1ca6c","subject":"ATTACK:enterprise:T1218.003","predicate":"subtechnique-of","object":"ATTACK:enterprise:T1218","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--9774fd36-2d85-4570-9f63-97f2d6c1ca6c","modified":"2026-04-29T14:23:06.131Z","references":[],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--e7f93370-0bfc-417c-8811-627ab39fafca","subject":"ATTACK:enterprise:M1038","predicate":"mitigates","object":"ATTACK:enterprise:T1218.003","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--e7f93370-0bfc-417c-8811-627ab39fafca","modified":"2026-04-29T14:23:06.241Z","references":[],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--fd38c0fc-72d8-4638-b6e7-1f6c5964ab5c","subject":"ATTACK:enterprise:M1042","predicate":"mitigates","object":"ATTACK:enterprise:T1218.003","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--fd38c0fc-72d8-4638-b6e7-1f6c5964ab5c","modified":"2026-04-29T14:23:06.269Z","references":[],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1}],"source_snapshot":{"file":"enterprise-attack-20.0.json","url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","sha256":"81113ba98afa2928f3dcff62022539f7ce30c315c32e14422f11ff95ce534352","bytes":55271014,"checked_at":"2026-10-16T03:31:39Z"},"notices_url":"https://aol.pm/source-notices.txt","notices":"License\n-------\nThe MITRE Corporation (MITRE) hereby grants you a non-exclusive, royalty-free license to use ATT&CK® for research,\ndevelopment, and commercial purposes. Any copy you make for such purposes is authorized provided that you reproduce\nMITRE's copyright designation and this license in any such copy.\n\n\"© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.\"\n\nDisclaimers\n-----------\nMITRE does not claim ATT&CK enumerates all possibilities for the types of actions and behaviors documented as part\nof its adversary model and framework of techniques. Using the information contained within ATT&CK to address or cover\nfull categories of techniques will not guarantee full defensive coverage as there may be undisclosed techniques or\nvariations on existing techniques not documented by ATT&CK.\n\nALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE\nORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS,\nAGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT\nTHE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR\nFITNESS FOR A PARTICULAR PURPOSE.\n"}