Malware: OwaAuth

Description

[OwaAuth](https://attack.mitre.org/software/S0072) is a Web shell and credential stealer deployed to Microsoft Exchange servers that appears to be exclusively used by [Threat Group-3390](https://attack.mitre.org/groups/G0027). (Citation: Dell TG-3390)

External References

• mitre-attack
• Dell TG-3390

Techniques Used by This Malware

• T1036.005 — Match Legitimate Resource Name or Location
• T1056.001 — Keylogging
• T1070.006 — Timestomp
• T1071.001 — Web Protocols
• T1083 — File and Directory Discovery
• T1505.003 — Web Shell
• T1505.004 — IIS Components
• T1560.003 — Archive via Custom Method