S0081 Elise

malwareEnterprise

platformsWindows

also known asElise · 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.

techniques used (19)

ATT&CK techniques this enables or maps to.

T1007System Service Discovery
T1016System Network Configuration Discovery
T1027.013Encrypted/Encoded File
T1036.005Match Legitimate Resource Name or Location
T1055.001Dynamic-link Library Injection
T1057Process Discovery
T1070.004File Deletion
T1070.006Timestomp
T1071.001Web Protocols
T1074.001Local Data Staging
T1082System Information Discovery
T1083File and Directory Discovery
T1087.001Local Account
T1105Ingress Tool Transfer
T1132.001Standard Encoding
T1218.011Rundll32
T1543.003Windows Service
T1547.001Registry Run Keys / Startup Folder
T1573.001Symmetric Cryptography

used by groups (1)

Threat groups associated with this.

G0030Lotus Blossom

Detected by (Sigma) (1)

Sigma detection rules related to this.

e507feb7-5f73-4ef6-a970-91bb6f6d744fElise Backdoor Activitycritical

source

Where this definition is published.

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