Cyber Risks · Cisco Talos

Smoking Guns - Smoke Loader learned new tricks

Summary: Cisco Talos tracked a new Smoke Loader sample, delivered through a malicious Word document that downloaded Trickbot, which in turn dropped Smoke Loader and five credential-stealing plugins. The sample is among the first real-world malware to use the PROPagate injection technique, using GetShellWindow and GetWindowThreadProcessId to target Explorer.exe rather than iterating process lists.

What's compelling: The plugins target stored credentials and browser traffic, including Windows and TeamViewer credentials, email logins, FTP, SMTP, POP3 and IMAP, and Outlook, Thunderbird and The Bat! mail stores - and the sample left six Explorer.exe processes running on the infected host.

Read the original at Cisco Talos ↗

Topics
Malware
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