Malware: Emissary

Description

[Emissary](https://attack.mitre.org/software/S0082) is a Trojan that has been used by [Lotus Blossom](https://attack.mitre.org/groups/G0030). It shares code with [Elise](https://attack.mitre.org/software/S0081), with both Trojans being part of a malware group referred to as LStudio.(Citation: Lotus Blossom Dec 2015)

External References

• mitre-attack
• Lotus Blossom Dec 2015

Techniques Used by This Malware

• T1007 — System Service Discovery
• T1016 — System Network Configuration Discovery
• T1027.001 — Binary Padding
• T1027.013 — Encrypted/Encoded File
• T1055.001 — Dynamic-link Library Injection
• T1059.003 — Windows Command Shell
• T1069.001 — Local Groups
• T1071.001 — Web Protocols
• T1082 — System Information Discovery
• T1105 — Ingress Tool Transfer
• T1218.011 — Rundll32
• T1543.003 — Windows Service
• T1547.001 — Registry Run Keys / Startup Folder
• T1573.001 — Symmetric Cryptography
• T1615 — Group Policy Discovery

APT Groups Using This Malware

• Lotus Blossom