sflowers


Checking for user privileges on the dc.outdated.htb host after conducting basic enumeration

*evil-winrm* ps c:\Users\sflowers\Documents> whoami /All
 
USER INFORMATION
----------------
 
User Name         SID
================= ============================================
outdated\sflowers S-1-5-21-4089647348-67660539-4016542185-1108
 
 
GROUP INFORMATION
-----------------
 
Group Name                                  Type             SID                                          Attributes
=========================================== ================ ============================================ ===============================================================
Everyone                                    Well-known group S-1-1-0                                      Mandatory group, Enabled by default, Enabled group
BUILTIN\Remote Management Users             Alias            S-1-5-32-580                                 Mandatory group, Enabled by default, Enabled group
BUILTIN\Users                               Alias            S-1-5-32-545                                 Mandatory group, Enabled by default, Enabled group
BUILTIN\Certificate Service DCOM Access     Alias            S-1-5-32-574                                 Mandatory group, Enabled by default, Enabled group
BUILTIN\Pre-Windows 2000 Compatible Access  Alias            S-1-5-32-554                                 Mandatory group, Enabled by default, Enabled group
NT AUTHORITY\NETWORK                        Well-known group S-1-5-2                                      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
OUTDATED\WSUS Administrators                Alias            S-1-5-21-4089647348-67660539-4016542185-1000 Mandatory group, Enabled by default, Enabled group, Local Group
NT AUTHORITY\NTLM Authentication            Well-known group S-1-5-64-10                                  Mandatory group, Enabled by default, Enabled group
Mandatory Label\Medium Plus Mandatory Level Label            S-1-16-8448
 
 
PRIVILEGES INFORMATION
----------------------
 
Privilege Name                Description                    State
============================= ============================== =======
SeMachineAccountPrivilege     Add workstations to domain     Enabled
SeChangeNotifyPrivilege       Bypass traverse checking       Enabled
SeIncreaseWorkingSetPrivilege Increase a process working set Enabled
 
 
USER CLAIMS INFORMATION
-----------------------
 
User claims unknown.
 
Kerberos support for Dynamic Access Control on this device has been disabled.

As discovered during the BloodHound session, the sflowers user is part of the WSUS Administrators group Membership may be abused for privilege escalation