HOMETHREATSUAT-5394
APT / THREAT GROUP

UAT-5394

🇰🇵North Korea-attributed
1
campaigns
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

UAT-5394 is a state-sponsored North Korean threat actor known for developing the MoonPeak RAT, which is based on XenoRAT. They have transitioned from using QuasarRAT to MoonPeak and have established command and control infrastructure. UAT-5394 employs tactics such as using RDP for remote access and has implemented State Machines in their malware to complicate analysis. Their activity indicates a focus on rapidly evolving their malware and infrastructure to enhance operational capabilities.

Threat Analysis

UAT-5394 is a known-sophistication threat actor attributed to North Korea, engaged in cyber operations with a primary motivation of unknown activity patterns.

Known Campaigns

UAT-5394 — Active Operations March 2026

UAT-5394 is a unknown-motivation threat actor attributed to North Korea. UAT-5394 is a state-sponsored North Korean threat actor known for developing the MoonPeak RAT, which is based on XenoRAT. They have transitioned from using QuasarRAT to MoonPeak and have established command and control infrastructure. UAT-5394 employs tactics such as using RDP fo...

ACTIVEMEDIUM2026

External References

Quick Facts

TypeAPT / Threat Group
Origin🇰🇵 North Korea
Aliases1
SourceMalpedia

Also Known As

UAT-5394

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.