S9035: LAMEHUG
LAMEHUG is Python-based information stealer first identified in July 2025 by Ukraine's Computer Emergency Response Team (CERT-UA) in phishing emails targeting Ukrainian government officials. LAMEHUG is the first known malware to integrate artificial intelligence (AI) directly into its attack workflow by querying large language models (LLMs) hosted on Hugging Face to dynamically generate reconnaissance, data theft, and system manipulation commands in real time. LAMEHUG has been attributed to APT28. [1][2][3]
Security context for executives and security teams
S9035: LAMEHUG describes [LAMEHUG](https://attack.mitre.org/software/S9035) is Python-based information stealer first identified in July 2025 by Ukraine's Computer Emergency Response Team (CERT-UA) in phishing emails targeting Ukrainian government officials. [LAMEHUG](https://attack.mitre.org/software/S9035) is the first known malware to integrate artificial intelligence (AI) directly into its attack workflow by querying large language models (LLMs) hosted on Hugging Face to dynamically generate reconnaissance, data theft, and system manip...
Executive priority
S9035: LAMEHUG is an official MITRE ATT&CK software. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.
Technical view
Security teams should validate S9035: LAMEHUG by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (Windows), and available local telemetry before making detection or mitigation decisions.
Likely telemetry
- Official ATT&CK relationships and object metadata
- Network, endpoint, and security-tool telemetry
Detection direction
- Validate whether S9035: LAMEHUG appears in your detection coverage and tabletop scenarios.
- Use the object to align executive risk language with SOC, incident response, and detection engineering work.
- Do not treat ATT&CK relationship context as attribution without corroborating evidence.
Mitigation priorities
- Map the object to existing controls and identify missing telemetry or response ownership.
- Prioritize mitigations that reduce exposure on the listed platforms and tactics.
- Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits
Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.
This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
LAMEHUG
LAMEHUG is Python-based information stealer first identified in July 2025 by Ukraine's Computer Emergency Response Team (CERT-UA) in phishing emails targeting Ukrainian government officials. LAMEHUG is the first known malware to integrate artificial intelligence (AI) directly into its attack workflow by querying large language models (LLMs) hosted on Hugging Face to dynamically generate reconnaissance, data theft, and system manipulation commands in real time. LAMEHUG has been attributed to APT28. [1][2][3]
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
Techniques used
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| Enterprise | T1041 | Exfiltration Over C2 Channel | |
| Enterprise | T1047 | Windows Management Instrumentation | |
| Enterprise | T1082 | System Information Discovery | |
| Enterprise | T1071.001 | Web ProtocolsSub-technique | |
| Enterprise | T1033 | System Owner/User Discovery | |
| Enterprise | T1132 | Data Encoding | |
| Enterprise | T1036.005 | Match Legitimate Resource Name or LocationSub-technique | |
| Enterprise | T1087.002 | Domain AccountSub-technique | |
| Enterprise | T1482 | Domain Trust Discovery | |
| Enterprise | T1005 | Data from Local System | |
| Enterprise | T1140 | Deobfuscate/Decode Files or Information | |
| Enterprise | T1573.002 | Asymmetric CryptographySub-technique | |
| Enterprise | T1069.002 | Domain GroupsSub-technique | |
| Enterprise | T1016 | System Network Configuration Discovery | |
| Enterprise | T1057 | Process Discovery | |
| Enterprise | T1204.002 | Malicious FileSub-technique | |
| Enterprise | T1059.003 | Windows Command ShellSub-technique | |
| Enterprise | T1119 | Automated Collection | |
| Enterprise | T1566.001 | Spearphishing AttachmentSub-technique | |
| Enterprise | T1074.001 | Local Data StagingSub-technique | |
| Enterprise | T1007 | System Service Discovery | |
| Enterprise | T1102.002 | Bidirectional CommunicationSub-technique | LAMEHUG has used the Hugging Face API to query the Qwen2.5-Coder-32B-Instruct LLM to generate one-line Windows commands for the collection of system information and documents in specific folders on compromised hosts. LAMEHUG subsequently executed the returned commands and exfiltrated the collected files and information to adversary-controlled C2 servers.[2][1] |
| Enterprise | T1083 | File and Directory Discovery | |
| Enterprise | T1560.001 | Archive via UtilitySub-technique | |
| Enterprise | T1059.006 | PythonSub-technique |
Groups, software, and campaigns
G0007: APT28
APT28 is a threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) 85th Main Special Service Center (GTsSS) military unit 26165.[1][2] This group has been active since at least 2004.[3][4][5][6][7][8][9][10][11][12][13]
APT28 reportedly compromised the Hillary Clinton campaign, the Democratic National Committee, and the Democratic Congressional Campaign Committee in 2016 in an attempt to interfere with the U.S. presidential election.[5] In 2018, the US indicted five GRU Unit 26165 officers associated with APT28 for cyber operations (including close-access operations) conducted between 2014 and 2018 against the World Anti-Doping Agency (WADA), the US Anti-Doping Agency, a US nuclear facility, the Organization for the Prohibition of Chemical Weapons (OPCW), the Spiez Swiss Chemicals Laboratory, and other organizations.[14] Some of these were conducted with the assistance of GRU Unit 74455, which is also referred to as Sandworm Team.
All related ATT&CK context
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates.
Imported snapshots across ATT&CK releases(2)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.2 | 1.0 | Current bundle | 7baef16d5aea… | ||
| 19.1 | 1.0 | Older bundle | 7baef16d5aea… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
- [1]Splunk LAMEHUG SEP 2025
Conteras, T., Splunk Research Team. (2025, September 25). From Prompt to Payload: LAMEHUG’s LLM-Driven Cyber Intrusion. Retrieved April 21, 2026.
Open source URL - [2]Nov AI Threat Tracker
Google Threat Intelligence Group. (2025, November 5). GTIG AI Threat Tracker: Advances in Threat Actor Usage of AI Tools. Retrieved March 31, 2026.
Open source URL - [3]Cato LAMEHUG JUL 2025
Simonovich, V. (2025, July 23). Cato CTRL™ Threat Research: Analyzing LAMEHUG – First Known LLM-Powered Malware with Links to APT28 (Fancy Bear) . Retrieved April 21, 2026.
Open source URL - [4]PROMPTSTEAL
(Citation: Nov AI Threat Tracker)
- [5]mitre-attackS9035Open source URL
Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.
