ATT&CKReferencesMicrosoft Wingbird Nov 2017

Microsoft Wingbird Nov 2017

Microsoft. (2017, November 9). Backdoor:Win32/Wingbird.A!dha. Retrieved November 27, 2017.

Open the source

Techniques0

Not cited by any technique.

Groups0

None recorded.

Software0

None recorded.

Campaigns0

None recorded.

Procedure examples4

TechniqueUsed byProcedure example
T1543.003
Windows Service
MalwareWingbird

Wingbird uses services.exe to register a new autostart service named "Audit Service" using a copy of the local lsass.exe file.

T1547.008
LSASS Driver
MalwareWingbird

Wingbird drops a malicious file (sspisrv.dll) alongside a copy of lsass.exe, which is used to register a service that loads sspisrv.dll as a driver. The payload of the malicious driver (located in its entry-point function) is executed when loaded by lsass.exe before the spoofed service becomes unstable and crashes.

T1569.002
Service Execution
MalwareWingbird

Wingbird uses services.exe to register a new autostart service named "Audit Service" using a copy of the local lsass.exe file.

T1574.001
DLL
MalwareWingbird

Wingbird side loads a malicious file, sspisrv.dll, in part of a spoofed lssas.exe service.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.