Defenses against Mimikatz

Reading Time: < 1 minuteas written in this blogpost mimikatz is an amazing tool to read password from a Window machine (either LSASS process, or Registry keys and other means). How can we defend against it ? Run LSASS process as “RunAsPPL”...

Unhide Excel Sheet tab

Reading Time: < 1 minuteLittle trick a great colleague showed me to unhide a sheet in Excel : In powershell $objExcel = New-Object -ComObject Excel.Application $objExcel.Visible = $true $WorkBook = $objExcel.Workbooks.Open(“C:\Temp\hiddensheet.xls”)...

Sysmon hide and seek

Reading Time: 3 minutesSysmon is an official SysInternals driver that let’s you log all what is happening to a Windows machine. I will not drill down here what it is capable of and how important it is to have it running on your company assets and to get them to...