nt authority\network service
c:\windows\system32\inetsrv> whoami /all
USER INFORMATION
----------------
User Name SID
============================ ========
nt authority\network service S-1-5-20
GROUP INFORMATION
-----------------
Group Name Type SID Attributes
================================ ================ ============================================== ==================================================
NT AUTHORITY\NETWORK SERVICE User S-1-5-20 Mandatory group, Enabled by default, Enabled group
Everyone Well-known group S-1-1-0 Mandatory group, Enabled by default, Enabled group
GRANPA\IIS_WPG Alias S-1-5-21-1709780765-3897210020-3926566182-1005 Mandatory group, Enabled by default, Enabled group
BUILTIN\Performance Log Users Alias S-1-5-32-559 Mandatory group, Enabled by default, Enabled group
BUILTIN\Users Alias S-1-5-32-545 Mandatory group, Enabled by default, Enabled group
NT AUTHORITY\SERVICE Well-known group S-1-5-6 Mandatory group, Enabled by default, Enabled group
NT AUTHORITY\Authenticated Users Well-known group S-1-5-11 Mandatory group, Enabled by default, Enabled group
NT AUTHORITY\This Organization Well-known group S-1-5-15 Mandatory group, Enabled by default, Enabled group
LOCAL Well-known group S-1-2-0 Mandatory group, Enabled by default, Enabled group
BUILTIN\Users Alias S-1-5-32-545 Mandatory group, Enabled by default, Enabled group
PRIVILEGES INFORMATION
----------------------
Privilege Name Description State
============================= ========================================= ========
SeAuditPrivilege Generate security audits Disabled
SeIncreaseQuotaPrivilege Adjust memory quotas for a process Disabled
SeAssignPrimaryTokenPrivilege Replace a process level token Disabled
SeChangeNotifyPrivilege Bypass traverse checking Enabled
SeImpersonatePrivilege Impersonate a client after authentication Enabled
SeCreateGlobalPrivilege Create global objects Enabled The current user has SeAssignPrimaryTokenPrivilege and SeAssignPrimaryTokenPrivilege set This is straight up a golden ticket to Privilege Escalation.
While there are many ways to exploit this, I will take a look into Token Kidnapping