Full Report
2025-03-20 • Cisco Talos • Asheer Malhotra, Brandon White, Jungsoo An, Vitor Ventura • py.lazagne, win.juicy_potato, win.meterpreter, win.mimikatz Open article on Malpedia
Analysis Summary
# Threat Actor: UAT-5918
## Attribution & Identity
Attribution is not explicitly detailed in the provided snippet beyond the identification of the threat actor under the moniker UAT-5918.
Aliases and associated groups are not mentioned in the provided context.
## Activity Summary
UAT-5918 is actively targeting critical infrastructure entities located in Taiwan.
## Tactics, Techniques & Procedures
- **Malware/Tools Used:**
- py.lazagne
- win.juicy_potato
- win.meterpreter
- win.mimikatz
- *MITRE ATT&CK IDs are not present in the provided context.*
## Targeting
- Sectors: Critical Infrastructure
- Geography: Taiwan
- Victims: Critical infrastructure entities (Specific organizations not named)
## Tools & Infrastructure
- **Malware Families Used:** py.lazagne, Juicy Potato (win.juicy_potato), Meterpreter (win.meterpreter), Mimikatz (win.mimikatz).
- Infrastructure details (C2, domains, IPs) are not present in the provided context.
## Implications
The threat actor UAT-5918 poses a direct risk to vital national assets and operational continuity within Taiwan's critical infrastructure sector by deploying common, sophisticated post-exploitation tools.
## Mitigations
Based on the tools identified, mitigations should focus on preventing the execution and abuse of credential harvesting tools (Mimikatz), privilege escalation tools (Juicy Potato), and common remote access tooling (Meterpreter). Specific defense recommendations require further detail from the source article.