Bromiley, M. et al. (2021, March 4). Detection and Response to Exploitation of Microsoft Exchange Zero-Day Vulnerabilities. Retrieved March 9, 2021.
Not cited by any technique.
None recorded.
None recorded.
None recorded.
| Technique | Used by | Procedure example |
|---|---|---|
| T1078.003 Local Accounts |
GroupHAFNIUM | HAFNIUM has used the NT AUTHORITY\SYSTEM account to create files on Exchange servers. |
| T1190 Exploit Public-Facing Application |
GroupHAFNIUM | HAFNIUM has exploited multiple vulnerabilities to compromise edge devices and on-premises versions of Microsoft Exchange Server. |
| T1505.003 Web Shell |
GroupHAFNIUM | HAFNIUM has deployed multiple web shells on compromised servers including SIMPLESEESHARP, SPORTSBALL, China Chopper, and ASPXSpy. |
Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.
