Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 13:30:06 UTC Home > List all groups > List all tools > List all groups using tool CosmicDuke Tool: CosmicDuke Names CosmicDuke TinyBaron BotgenStudios NemesisGemina Category Malware Type Backdoor, Keylogger, Info stealer, Credential stealer, Exfiltration Description (F-Secure) The CosmicDuke toolset is designed around a main information stealer component. This information stealer is augmented by a variety of components that the toolset operators may selectively include with the main component to provide additional functionalities, such as multiple methods of establishing persistence, as well as modules that attempt to exploit privilege escalation vulnerabilities in order to execute CosmicDuke with higher privileges. CosmicDuke’s information stealing functionality includes: • Keylogging • Taking screenshots • Stealing clipboard contents • Stealing user files with file extensions that match a predefined list • Exporting the users cryptographic certificates including private keys • Collecting user credentials, including passwords, for a variety of popular chat and email programs as well as from web browsers CosmicDuke may use HTTP, HTTPS, FTP or WebDav to exfiltrate the collected data to a hardcoded C&C server. Information MITRE ATT&CK Malpedia https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=75a23886-9c93-4a6f-88ab-c540721d2392 Page 1 of 2 Last change to this tool card: 26 April 2023 Download this tool card in JSON format All groups using tool CosmicDuke Changed Name Country Observed APT groups   APT 29, Cozy Bear, The Dukes 2008-Feb 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=75a23886-9c93-4a6f-88ab-c540721d2392 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=75a23886-9c93-4a6f-88ab-c540721d2392 Page 2 of 2