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Tag: pth

Pass-the-Hash Is Dead: Long Live LocalAccountTokenFilterPolicy

Nearly three years ago, I wrote a post named “Pass-the-Hash is Dead: Long Live Pass-the-Hash” that detailed some operational implications of Microsoft’s KB2871997 patch. A specific sentence in the security advisory, “Changes to this feature include: prevent network logon and remote interactive logon to domain-joined machine using local accounts…” led me to believe (for the last 3 years) that the patch modified Windows 7 and Server 2008 behavior to prevent the ability to pass-the-hash with non-RID 500 local administrator accounts. My colleague Lee Christensen recently pointed out that this was actually incorrect, despite Microsoft’s wording, and that the situation is…