Analysis
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max time kernel
230s -
max time network
234s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01/10/2021, 10:23
Static task
static1
Behavioral task
behavioral1
Sample
gwq6YRD8.exe
Resource
win7v20210408
0 signatures
0 seconds
General
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Target
gwq6YRD8.exe
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Size
993KB
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MD5
d3a501cec812ab3556e256429e2387a5
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SHA1
273924b22cc3ae8172ec4e13d6a4d01d9ea5dd9f
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SHA256
93082becf838b94356514a5f5ae205ae6928540a9cef12722fe52cabb9a0a33d
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SHA512
18598996a2d0d176256b490737eca73be461f39a08e555d010658177329912e7ff43e0dfe43c36196386fa3c159a549e29df148f7f250b59e4197ab6cffbd139
Malware Config
Signatures
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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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Drops desktop.ini file(s) 30 IoCs
description ioc Process File opened for modification C:\Users\Admin\Saved Games\desktop.ini gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI gwq6YRD8.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini gwq6YRD8.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-2481030822-2828258191-1606198294-1000\desktop.ini gwq6YRD8.exe File opened for modification C:\Program Files\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\Stationery\Desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Videos\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Downloads\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Links\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Libraries\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Videos\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Desktop\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Music\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Searches\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Documents\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Pictures\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini gwq6YRD8.exe File opened for modification C:\Program Files (x86)\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Documents\desktop.ini gwq6YRD8.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\Desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini gwq6YRD8.exe File opened for modification C:\Users\Public\Music\desktop.ini gwq6YRD8.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_25.25.13009.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GamesXboxHubWideTile.scale-200_contrast-high.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE.6.ico gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\themes\dark\example_icons2x.png gwq6YRD8.exe File opened for modification C:\Program Files\Mozilla Firefox\mozglue.dll gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageSplashScreen.scale-100_contrast-white.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat gwq6YRD8.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Voices\en-GB\#FILESENCRYPTED.txt gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\sendforcomments.svg gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\download-btn.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-200_8wekyb3d8bbwe\Assets\AppList.scale-200.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-black\SmallTile.scale-200.png gwq6YRD8.exe File opened for modification C:\Program Files\Common Files\System\ado\msador15.dll gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Place\WideTile.scale-100.png gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellModel.bin gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\lk_60x42.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_25.25.13009.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GamesXboxHubAppList.scale-125_contrast-high.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Advertising.Xaml_10.0.1605.0_x64__8wekyb3d8bbwe\Microsoft.Advertising\bootstrap.html gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\snooze.contrast-white.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Images\Ratings\Yelp2.scale-100.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_altform-unplated_contrast-white.png gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\selector.js gwq6YRD8.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color120.png gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Windows Media Player\fr-FR\wmlaunch.exe.mui gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ContemporaryPhotoAlbum.potx gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\PopUp\Pop_up_Question.png gwq6YRD8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_ja.jar gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-phn.xrm-ms gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\Assets\Sounds\Saving_Contact.wav gwq6YRD8.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\chocolateyInstall.ps1 gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-140_8wekyb3d8bbwe\Assets\Office\Smooth.scale-140.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteSectionGroupWideTile.scale-100.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNotePageWideTile.scale-150.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-black\LargeTile.scale-100.png gwq6YRD8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml gwq6YRD8.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Classic.dll gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\TXP_Flight_Dark.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\InsiderHubAppList.scale-100.png gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\arrow-down-pressed.gif gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-20_altform-unplated.png gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ppd.xrm-ms gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OSFPROXY.DLL gwq6YRD8.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe gwq6YRD8.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\oc\#FILESENCRYPTED.txt gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\2210_32x32x32.png gwq6YRD8.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ru-ru\ui-strings.js gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeLargeTile.scale-400.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\contrast-white\LargeTile.scale-100.png gwq6YRD8.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\Cartridges\as80.xsl gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Livetiles\MicrosoftSolitaireLargeTile.scale-100.jpg gwq6YRD8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\com.jrockit.mc.console.ui.notification_contexts.xml gwq6YRD8.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldBeLessThan.snippets.ps1xml gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Livetiles\MicrosoftSolitaireMedTile.scale-100.jpg gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_neutral_split.scale-100_kzf8qxf38zg5c\resources.pri gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Lumia.ViewerPlugin\Assets\IconOpenInRefocus.contrast-white_scale-200.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\8041_32x32x32.png gwq6YRD8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\spectrum_spinner_process.svg gwq6YRD8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\security\blacklist.0_66\jre\lib\security\blacklist gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-80_altform-unplated.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\common\Well-Played_.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\bl_60x42.png gwq6YRD8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-80_altform-unplated.png gwq6YRD8.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2084 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2436 wrote to memory of 3040 2436 gwq6YRD8.exe 71 PID 2436 wrote to memory of 3040 2436 gwq6YRD8.exe 71 PID 2436 wrote to memory of 3040 2436 gwq6YRD8.exe 71 PID 2436 wrote to memory of 1988 2436 gwq6YRD8.exe 72 PID 2436 wrote to memory of 1988 2436 gwq6YRD8.exe 72 PID 2436 wrote to memory of 1988 2436 gwq6YRD8.exe 72 PID 2436 wrote to memory of 2636 2436 gwq6YRD8.exe 73 PID 2436 wrote to memory of 2636 2436 gwq6YRD8.exe 73 PID 2436 wrote to memory of 2636 2436 gwq6YRD8.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\gwq6YRD8.exe"C:\Users\Admin\AppData\Local\Temp\gwq6YRD8.exe"1⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c vol C:2⤵PID:3040
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c vol C:2⤵PID:1988
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c vol C:2⤵PID:2636
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:516
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C:\Windows\system32\werfault.exewerfault.exe /h /shared Global\d76085661b52447b879feb7f8119ccc7 /t 1224 /p 30321⤵PID:3672
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Documents\#FILESENCRYPTED.txt1⤵
- Suspicious use of FindShellTrayWindow
PID:2084