Key Findings UNC6692 is a previously undocumented threat group using Microsoft Teams to impersonate IT helpdesk staff and deploy custom SNOW malware Attack chain begins with email bombing campaigns followed by Teams-based social engineering to build false urgency Victims are tricked into clicking phishing links that download AutoHotkey scripts deploying SNOWBELT browser extension SNOW malware ecosystem is modular, including SNOWBELT backdoor, SNOWGLAZE tunneler, and SNOWBASIN
