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S0081malware

Elise

a.k.a. BKDR_ESILE, Page

Elise is a custom backdoor Trojan that appears to be used exclusively by Lotus Blossom. It is part of a larger group of tools referred to as LStudio, ST Group, and APT0LSTU.

Platforms: Windows

MITRE ATT&CK ↗

Linked entities · 20

usesT1036.005Match Legitimate Resource Name or…usesT1105Ingress Tool Transfer usesT1082System Information Discovery usesT1573.001Symmetric Cryptography usesT1007System Service Discovery usesT1543.003Windows Service usesT1016System Network Configuration Disc…usesT1218.011Rundll32 usesT1057Process Discovery usesT1027.013Encrypted/Encoded File usesT1070.006Timestomp usesT1083File and Directory Discovery usesT1074.001Local Data Staging usesT1070.004File Deletion usesT1071.001Web Protocols usesT1132.001Standard Encoding usesT1087.001Local Account usesT1547.001Registry Run Keys / Startup Folder usesT1055.001Dynamic-link Library Injection uses byG0030Lotus Blossom