SophosLabs has discovered that threat actors are using a new driver loader called BURNTCIGAR to install a malicious driver signed with Microsoft.
sc.exe create fur.sys binPath=C:\windows\temp\fur.sys type=kernel && sc.exe start fur.sys sc.exe create fur.sys binPath=C:\windows\temp\fur.sys type=kernel && sc.exe start fur.sys Sandbox: execFile · Timeout: 30s
security.privilegeescalation.kernel-exploit examples:
SophosLabs has discovered that threat actors are using a new driver loader called BURNTCIGAR to install a malicious driver signed with Microsoft.
Use Case: Elevate privileges
Required Privileges: kernel
MITRE ATT&CK: T1068