Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
17-02-2022 13:59
Static task
static1
Behavioral task
behavioral1
Sample
71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe
Resource
win10v2004-en-20220113
General
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Target
71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe
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Size
53KB
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MD5
58c8c8c3038a5fbca2202248a1101da0
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SHA1
d07e81d55f9fbc7702efb28ba2a37b855cb1cfbe
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SHA256
71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c
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SHA512
4ff4fb70971de46ea55e7f792760dc3bdb60912f537e5f201a05f070a0b09e82d6d3ca11389fa455e49702a44875d8423f49d0e31a543f480d71a9acb13bd3a7
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\EnableAssert.tiff => C:\Users\Admin\Pictures\EnableAssert.tiff.lockis 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File renamed C:\Users\Admin\Pictures\LimitMeasure.crw => C:\Users\Admin\Pictures\LimitMeasure.crw.lockis 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File renamed C:\Users\Admin\Pictures\RestorePush.crw => C:\Users\Admin\Pictures\RestorePush.crw.lockis 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Pictures\ResumeWatch.tiff 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File renamed C:\Users\Admin\Pictures\ResumeWatch.tiff => C:\Users\Admin\Pictures\ResumeWatch.tiff.lockis 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File renamed C:\Users\Admin\Pictures\BlockPush.raw => C:\Users\Admin\Pictures\BlockPush.raw.lockis 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Pictures\EnableAssert.tiff 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.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-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe" 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Public\Pictures\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\Documents\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Music\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\Videos\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Public\Music\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Links\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\mso20imm.dll 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\GenericMailBadge.scale-400.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\css\main.css 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\vlc.mo 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\chrome-ext-2x.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_filter-hover_32.svg 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_gridview_selected.svg 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-96_contrast-black.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookMailLargeTile.scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-48_altform-colorize.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.UI.Xaml.2.0_2.1810.18004.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\Autogen\JSByteCodeCache_64 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libnsv_plugin.dll 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_signed_out.svg 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\PushDismount.txt 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderLogoExtensions.targetsize-336.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailMediumTile.scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\Standard.targetsize-24_contrast-black.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallTile.scale-150_contrast-white.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-white_targetsize-64.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\fr-ma\ui-strings.js 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-20_altform-unplated_contrast-white.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppPackageSplashScreen.scale-100.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\css\main-selector.css 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\hu-hu\ui-strings.js 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-60_altform-lightunplated.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorMedTile.contrast-black_scale-100.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File created C:\Program Files\VideoLAN\VLC\plugins\meta_engine\how_to_back_files.html 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ja-jp\ui-strings.js 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_reportabuse-default_18.svg 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\jsaddins\locallaunch\locallaunch.css 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libmotiondetect_plugin.dll 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\icons_ie8.gif 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Exchange.scale-400.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\Doughboy.scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraMedTile.contrast-white_scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\da-dk\how_to_back_files.html 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-32_contrast-white.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSplashScreen.scale-100_contrast-white.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\TXP_BillPay_Light.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\TecProxy.dll 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-256_altform-unplated_contrast-black_devicefamily-colorfulunplated.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsBadge.contrast-white_scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Microsoft.Graphics.Canvas.winmd 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageMedTile.scale-200_contrast-black.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\Weather_LogoSmall.targetsize-24.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\reflow.api 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Lighting\Light\Studio.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\uk-ua\how_to_back_files.html 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\ExchangeBadge.scale-150.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\EmptySearch.scale-200.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\zh-cn\how_to_back_files.html 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\zh-tw_get.svg 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-24_contrast-black.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\how_to_back_files.html 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-black\SmallTile.scale-100.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\ExchangeBadge.scale-100.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookPromoTile.scale-100.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Msg_Received.m4a 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files-select\js\plugin.js 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler_47.dll 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\LargeTile.scale-125_contrast-white.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-16_contrast-white.png 71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3804 svchost.exe Token: SeCreatePagefilePrivilege 3804 svchost.exe Token: SeShutdownPrivilege 3804 svchost.exe Token: SeCreatePagefilePrivilege 3804 svchost.exe Token: SeShutdownPrivilege 3804 svchost.exe Token: SeCreatePagefilePrivilege 3804 svchost.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe Token: SeRestorePrivilege 1396 TiWorker.exe Token: SeSecurityPrivilege 1396 TiWorker.exe Token: SeBackupPrivilege 1396 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.exe"C:\Users\Admin\AppData\Local\Temp\71e3fce98a6436cf6a771732e9556106a071d86236f752d4540f669bef058f9c.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:3684
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3804
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1396