Analysis
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max time kernel
155s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe
Resource
win10v2004-en-20220112
General
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Target
c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe
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Size
53KB
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MD5
c5a90ccf99e848e1d3658892798e4952
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SHA1
1ed2f4c279ec742d1671cf564cb2ad2074d3e885
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SHA256
c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a
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SHA512
9e0b92f18cf6a73b9caa2d29d14603d90cd600a6dfcbbfc6ea394852746b020bc504eeefce0c75d279dab5bc21dab51643b417685f9a824758cbd9cd856f914f
Malware Config
Extracted
C:\how_to_back_files.html
http-equiv="Content-Type"
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\CompareCopy.tiff c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File renamed C:\Users\Admin\Pictures\CompareCopy.tiff => C:\Users\Admin\Pictures\CompareCopy.tiff.SAMBUKA c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Pictures\OpenAssert.tiff c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File renamed C:\Users\Admin\Pictures\OpenAssert.tiff => C:\Users\Admin\Pictures\OpenAssert.tiff.SAMBUKA c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe" c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe -
Drops desktop.ini file(s) 27 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Documents\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Desktop\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Music\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Videos\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Music\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Libraries\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Videos\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Searches\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Links\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Pictures\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Public\Downloads\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Users\Admin\Documents\desktop.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\XmlFile.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\BlackTieMergeLetter.dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ProjectStatusReport.potx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Tasks.accdt c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\DataType\Status.accft c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\SEAMARBL.JPG c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\EssentialLetter.dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\PublicAssemblies\System.AddIn.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\BloodPressureTracker.xltx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\PLANNERS.ONE c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\DataType\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Resource.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\Microsoft.Synchronization.Data.Server.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\EssentialReport.dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\FAX\OrielFax.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\1033\VSTAClientPkgUI.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\Microsoft.Synchronization.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\sqlceoledb35.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ExecutiveNewsletter.dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\OrielResume.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Projects.accdt c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Part\2 Right.accdt c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\SettingsInternal.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\updater.ini c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\TextFile.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\OFFISUPP.HTM c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Explorer.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Interface.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ApothecaryMergeLetter.dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\MedianMergeFax.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCVDT.DLL c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\VSTAProject.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\Synchronization.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\FiveRules.potx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\LoanAmortization.xltx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\OrielMergeFax.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\SplashScreen.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADVCMP.DIC c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADVZIP.DIC c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Part\Msgbox.accdt c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\DataType\Priority.accft c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\DADSHIRT.GIF c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\UrbanLetter.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Text.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\EmptyDatabase.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\OriginLetter.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Assets.accdt c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\AssemblyInfoInternal.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\sqlceme35.dll c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\UrbanResume.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Stationery\1033\JUDGESCH.GIF c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CSS7DATA000C.DLL c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\ResourceInternal.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BUSINESS.ONE c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\UrbanMergeLetter.Dotx c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Dataset.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\AppConfigurationInternal.zip c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\WSS\how_to_back_files.html c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe"C:\Users\Admin\AppData\Local\Temp\c77a3398f92fc472a6536f8c5078789b6c1e157a4d4d4b343bfb320d00b8707a.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:1924