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Follow Up - Process Modification Allowed for (W3WP.EXE) on (SYSTEM)

  • 1.  Follow Up - Process Modification Allowed for (W3WP.EXE) on (SYSTEM)

    Posted Oct 12, 2016 02:49 PM

    In follow up to this thread, I need assistance on the following:

    Process Modification Allowed for (W3WP.EXE) on (SYSTEM).

    In DCS this cannot be whitelisted event though you use the Wizard to whitelist. the target process name is SYSTEM. no matter how many times you whitelist it keeps popping as block. the performance of the system is very slow - even throuh it is not affecting the function of the process of IIS. when the policy is in audit then the performance is fast and the Process Modification Allowed for W3WP.EXE on (SYSTEM) event disappears- which means this events is not captured in audit . 

    There is another issue on DCS 6.5 MP1

    When you create a policy 6.0.0 there no remote_file_ps.
    events triggered -- cannot be whitelisted, as there is no remote_file_ps. which is strange - i looked back on older policy versions there is a remote_file_ps. but the new policy version does not have remote_file_ps process set. 

    Description File Read Denied for LanManager on z:\xyz\zzz\xxxx\TEST.txt
    Policy Name DIPS-DB-UAT-INTNP(BLOCK)

    Internal Rule Data Protection No Access
    Process LanManager
    File Name z:\xyz\zzz\xxxx\TEST.txt
    Agent State Default Policy Rule Processed
    Disposition Denied
    Sandbox remote_file_ps
    Operation IoCreateFile
    OS Result 00000000 (SUCCESS)
    SDCSS Result C0000022 (ACCESS_DENIED)
    Permissions Requested 00100080 (synch, read_attr)
    Process ID yyy
    Thread ID zzz
    Process Signature Unsigned (00000000)
    Module Signature Unsigned (00000000)



  • 2.  RE: Follow Up - Process Modification Allowed for (W3WP.EXE) on (SYSTEM)
    Best Answer

    Posted Oct 17, 2016 06:58 PM

    Remote_file_ps is now able to be assigned to any of the default sandboxes.  

    Home > Global Policy Options > Go to very botton of General Settings, and you will see the option of what sandbox you want to send it to.  It offers a litte more flexability than it did before.

    Not sure about your first issue.  Have you tried looking into Trivial Policy violations?