Description
[Elise](https://attack.mitre.org/software/S0081) is a custom backdoor Trojan that appears to be used exclusively by [Lotus Blossom](https://attack.mitre.org/groups/G0030). It is part of a larger group of tools referred to as LStudio, ST Group, and APT0LSTU.(Citation: Lotus Blossom Jun 2015)(Citation: Accenture Dragonfish Jan 2018)
External References
Techniques Used by This Malware
- T1007 — System Service Discovery
- T1016 — System Network Configuration Discovery
- T1027.013 — Encrypted/Encoded File
- T1036.005 — Match Legitimate Resource Name or Location
- T1055.001 — Dynamic-link Library Injection
- T1057 — Process Discovery
- T1070.004 — File Deletion
- T1070.006 — Timestomp
- T1071.001 — Web Protocols
- T1074.001 — Local Data Staging
- T1082 — System Information Discovery
- T1083 — File and Directory Discovery
- T1087.001 — Local Account
- T1105 — Ingress Tool Transfer
- T1132.001 — Standard Encoding
- T1218.011 — Rundll32
- T1543.003 — Windows Service
- T1547.001 — Registry Run Keys / Startup Folder
- T1573.001 — Symmetric Cryptography