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UAC-0241

UAC-0241 is a threat actor group, tracked by Brandefense.

Techniques
0
Exploited CVEs
No CVE data
Record updated

About UAC-0241.

UAC-0241 is a threat actor tracked by CERT-UA, active from May to November 2025, targeting educational institutions and government bodies in eastern Ukraine via spear-phishing emails from compromised Gmail accounts. These emails deliver password-protected ZIP archives with malicious LNK files that trigger an HTA → JavaScript → PowerShell chain, deploying credential harvester LaZagne, file-stealer scripts, and the Go-based GAMYBEAR backdoor for command execution, data exfiltration over HTTP, and persistence via registry Run keys. Initial access stemmed from a May 26 phishing spoofing a local emergency agency, with compromised systems exploited for lateral movement.

Last updated Oct 9, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.