And I get this in Squert on my Security Onion...
<https://lh3.googleusercontent.com/-s8bBhwqjuDc/VyIsbVMoMaI/AAAAAAAACWM/ntYZ5QQQYYYJM1rxu8gFSPyP2B-LN3-nACLcB/s1600/squert.PNG>
On Thursday, April 28, 2016 at 10:21:58 AM UTC-5, Jacob Mcgrath wrote:
>
> Ok, here is my .Bat script I use to Check for & list files contained
> within the usb drive. If no drive is detected the output file would not
> change there for not causing
> an alarm when the drive is removed.
>
> @echo off
> set host=%COMPUTERNAME%
>
>
> for /F "tokens=1*" %%a in ('fsutil fsinfo drives') do (
> for %%c in (%%b) do (
> for /F "tokens=3" %%d in ('fsutil fsinfo drivetype %%c') do (
> if %%d equ Removable (
> for /f "skip=4 usebackq tokens=2" %%a in (`nslookup %host%`) do echo
> %host% %%a %user% > C:\temp\usbstor.txt
> echo Drive %%c is Removable (USB^)
> dir /s %%c >> C:\temp\usbstor.txt
> type C:\temp\usbstor.txt
> )
> )
> )
> )
>
>
> Now in the Windows agent config is have the entry that would run the .Bat
> script every so many minutes or seconds ( I have mine set for 30 seconds
> for testing but 60 sec would be more
> realistic.
>
> <localfile>
> <log_format>full_command</log_format>
> <command>C:\Admin_Tools\USB_Audit\usb-audit.bat</command>
> <frequency>30</frequency>
> <alias>USBDevices</alias>
> </localfile>
>
> On the Ossec server side I have this entry on the local_rules.xml
>
> <rule id="503002" level="7">
> <if_sid>530</if_sid>
> <match>ossec: output: 'USBDevices'</match>
> <check_diff />
> <description>Mounted Device change detected</description>
> </rule>
>
>
> After this I restart the Ossec server and agent wait a minute then insert
> a usb drive. I get a email alert similar to this:
>
> OSSEC HIDS Notification.
>
> 2016 Apr 28 15:11:29
>
>
>
> Received From: (mis41) any->USBDevices
>
> Rule: 503002 fired (level 7) -> "Mounted Device change detected"
>
> Portion of the log(s):
>
>
>
> ossec: output: 'USBDevices':
>
> Drive F:\ is Removable (USB)
>
> MIS41 10.18.100.24
>
> Volume in drive F is OS
>
> Volume Serial Number is 642E-1FF6
>
> Directory of F:\
>
> 11/06/2015 01:38 PM 22,908,888 mbam-setup-2.2.0.1024.exe
>
> 12/21/2014 10:27 AM 397,798,952 sp66051_driver-pack.exe
>
> 2 File(s) 420,707,840 bytes
>
> Directory of F:\System Volume Information
>
> 11/05/2015 08:56 AM <DIR> .
>
> 11/05/2015 08:56 AM <DIR> ..
>
> 11/05/2015 08:56 AM 76 IndexerVolumeGuid
>
> 01/13/2016 02:41 PM 12 WPSettings.dat
>
> 2 File(s) 88 bytes
>
> Total Files Listed:
>
> 4 File(s) 420,707,928 bytes
>
> 2 Dir(s) 3,328,983,040 bytes free
>
> Previous output:
>
> ossec: output: 'USBDevices':
>
>
>
>
>
>
>
> --END OF NOTIFICATION
>
> In Squert I can see this:
>
>
>
>
> On Tuesday, April 19, 2016 at 2:23:39 PM UTC-5, Jacob Mcgrath wrote:
>>
>> I have a basic Windows agent setting to alert me when a storage device is
>> detected using Power shell..
>>
>> <localfile>
>> <log_format>full_command</log_format>
>> <command>powershell.exe -command "gwmi win32_diskdrive | select
>>
>> Model,InterfaceType,serialnumber,Size,MediaType,CapabilityDescriptions >
>> C:\temp\usbdetect.txt ; (gc C:\temp\usbdetect.txt | select -Skip 2)"
>> </command>
>> <frequency>300</frequency>
>> <alias>USBDevices</alias>
>> </localfile>
>>
>>
>> with the following rule in local_rules.xml
>> <rule id="503002" level="7">
>> <if_sid>530</if_sid>
>> <match>ossec: output: 'USBDevices'</match>
>> <check_diff />
>> <description>Mounted Device change detected</description>
>> </rule>
>>
>>
>>
>>
>> Of course I get this alert which is nice for basic logging..
>>
>> OSSEC HIDS Notification.
>>
>>
>>
>> 2016 Apr 19 18:35:31
>>
>>
>>
>> Received From: (mis41) any->USBDevices
>>
>> Rule: 503002 fired (level 7) -> "Mounted Device change detected"
>>
>> Portion of the log(s):
>>
>>
>>
>> ossec: output: 'USBDevices':
>>
>> Model : TOSHIBA DT01ACA100 SCSI Disk Device
>>
>> InterfaceType : IDE
>>
>> serialnumber : 359ZMW6MS
>>
>> Size : 1000202273280
>>
>> MediaType : Fixed hard disk media
>>
>> CapabilityDescriptions : {Random Access, Supports Writing, SMART
>> Notification}
>>
>> Model : Verbatim STORE N GO USB Device
>>
>> InterfaceType : USB
>>
>> serialnumber : AA00000000000489
>>
>> Size : 16022845440
>>
>> MediaType : Removable Media
>>
>> CapabilityDescriptions : {Random Access, Supports Writing, Supports
>> Removable M
>>
>> edia}
>>
>> Model : Verbatim STORE N GO USB Device
>>
>> InterfaceType : USB
>>
>> serialnumber : AA00000000000489
>>
>> Size : 16022845440
>>
>> MediaType : Removable Media
>>
>> CapabilityDescriptions : {Random Access, Supports Writing, Supports
>> Removable M
>>
>>
>>
>>
>>
>>
>>
>> --END OF NOTIFICATION
>>
>>
>>
>> I was playing around with Powershell and have a optional command to print
>> out USB storage device files recursively...
>>
>>
>> powershell.exe $USBDrive = Get-WmiObject Win32_Volume -Filter
>> "DriveType='2'"| select -expand driveletter ; Get-Childitem $USBDrive
>> -recurse
>> > C:\temp\test.txt ; (gc C:\temp\test.txt | select -Skip 2)
>>
>>
>> this gives me this output in a tmp.txt if ran from a powershell window
>> and or run line.
>>
>>
>> Directory: F:\
>>
>>
>> Mode LastWriteTime Length Name
>>
>> ---- ------------- ------ ----
>>
>> -a--- 11/06/2015 12:38 PM 22908888 mbam-setup-2.2.0.1024.exe
>>
>> -a--- 12/21/2014 9:27 AM 397798952 sp66051_driver-pack.exe
>>
>>
>>
>> Directory: E:\
>>
>>
>> Mode LastWriteTime Length Name
>>
>> ---- ------------- ------ ----
>>
>> -a--- 12/06/2011 9:51 AM 388608 HijackThis.exe
>>
>> -a--- 03/04/2016 2:44 PM 22908888 mbam-setup-2.2.0.1024.exe
>>
>> -a--- 03/04/2016 2:46 PM 9524 hijackthis.log
>>
>> I have been attempting to get the above USB recursive file lists
>> into a USB detection report but have not had any success as of yet using
>> the above command instead of the first like below.
>>
>>
>>
>> <localfile>
>> <log_format>full_command</log_format>
>> <command>powershell.exe $USBDrive = Get-WmiObject Win32_Volume -
>> Filter "DriveType='2'"| select -expand driveletter ; Get-Childitem
>> $USBDrive -recurse > C:\temp\test.txt ; (gc C:\temp\test.txt | select -
>> Skip 2)"</command>
>> <frequency>300</frequency>
>> <alias>USBDevices</alias>
>> </localfile>
>>
>>
>> This gives me a empty C:\temp\test.txt file...
>>
>>
>> Any suggestions would be appreiciated...
>>
>>
>>
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