01 / TRADECRAFT
1 examplesCommand reference
Execute1
EXAMPLE 01T1546.007
Use Netsh in order to execute a .dll file and also gain persistence, every time the netsh command is called
COMMAND
netsh.exe add helper {PATH_ABSOLUTE:.dll}02 / ON DISK
Known paths
C:\WINDOWS\System32\Netsh.exeC:\WINDOWS\SysWOW64\Netsh.exe03 / DEFENSIVE INTELLIGENCE
3 resourcesDetection & indicators
- Sigmaproc_creation_win_netsh_helper_dll_persistence.ymlgithub.com
- Splunkprocesses_launching_netsh.ymlgithub.com
- Splunkprocesses_created_by_netsh.ymlgithub.com
Indicators & detection notes
- IOC
Netsh initiating a network connection
FURTHER READING
Research & resources
COMMUNITY RESEARCH
Acknowledgements
Freddie Barr-Smith
Riccardo Spolaor
Mariano Graziano
Xabier Ugarte-Pedrero