Analysis
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max time kernel
212s -
max time network
292s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2022 00:27
Static task
static1
Behavioral task
behavioral1
Sample
globimp_82022.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
globimp_82022.exe
Resource
win10v2004-20220812-en
General
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Target
globimp_82022.exe
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Size
50KB
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MD5
fc9ca0a85e47088d25483dd47fba3244
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SHA1
fed2e7f2818daf55a463520ec21f337fc8679246
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SHA256
e8e6365ddaf5b0a40250eaab09bc61904ad5818c835ae2555c36ddc380c70ece
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SHA512
a4f8f0004cbcef618f5bad7ab26b83617f5107a176c68cbae6497e7acf4a36d7f690a1c9ab459d68d2d4b3153de2939857dee4ea8706d107294fcdfb67f2127c
Malware Config
Extracted
C:\read_me.txt
globeimposter
http://mrv44idagzu47oktcipn6tlll6nzapi6pk3u7ehsucl4hpxon45dl4yd.onion/?ST4HYJUHGFV
http://yip.su/2QstD5
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 17 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\BackupMeasure.tiff globimp_82022.exe File renamed C:\Users\Admin\Pictures\DenyGrant.png => C:\Users\Admin\Pictures\DenyGrant.png.mrv globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\DisableAssert.tiff globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\UnblockExport.tiff globimp_82022.exe File renamed C:\Users\Admin\Pictures\UndoBlock.tiff => C:\Users\Admin\Pictures\UndoBlock.tiff.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\BackupMeasure.tiff => C:\Users\Admin\Pictures\BackupMeasure.tiff.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\UnblockExport.tiff => C:\Users\Admin\Pictures\UnblockExport.tiff.mrv globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\ExpandClose.tiff globimp_82022.exe File renamed C:\Users\Admin\Pictures\ExportResolve.raw => C:\Users\Admin\Pictures\ExportResolve.raw.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\GroupConvert.raw => C:\Users\Admin\Pictures\GroupConvert.raw.mrv globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\SendCompress.tiff globimp_82022.exe File renamed C:\Users\Admin\Pictures\SendCompress.tiff => C:\Users\Admin\Pictures\SendCompress.tiff.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\DisableAssert.tiff => C:\Users\Admin\Pictures\DisableAssert.tiff.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\ExpandClose.tiff => C:\Users\Admin\Pictures\ExpandClose.tiff.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\RegisterComplete.crw => C:\Users\Admin\Pictures\RegisterComplete.crw.mrv globimp_82022.exe File renamed C:\Users\Admin\Pictures\TestDeny.crw => C:\Users\Admin\Pictures\TestDeny.crw.mrv globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\UndoBlock.tiff globimp_82022.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation globimp_82022.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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce globimp_82022.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\globimp_82022.exe" globimp_82022.exe -
Drops desktop.ini file(s) 29 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Documents\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\Downloads\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Searches\desktop.ini globimp_82022.exe File opened for modification C:\Program Files\desktop.ini globimp_82022.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\Documents\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI globimp_82022.exe File opened for modification C:\Users\Public\Libraries\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\Desktop\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Videos\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Music\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Links\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\Videos\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\Pictures\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini globimp_82022.exe File opened for modification C:\Users\Public\Music\desktop.ini globimp_82022.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini globimp_82022.exe File opened for modification C:\Program Files (x86)\desktop.ini globimp_82022.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-40.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookLargeTile.scale-150.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\mk-MK\View3d\3DViewerProductDescription-universal.xml globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\BadgeLogo.scale-400_contrast-white.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppList.scale-125_contrast-white.png globimp_82022.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\core\locale\com-sun-tools-visualvm-modules-startup_zh_CN.jar globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\AppPackageWideTile.scale-100_contrast-black.png globimp_82022.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench.nl_ja_4.4.0.v20140623020002.jar globimp_82022.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\icons\new-trigger-wiz.gif globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-80_altform-lightunplated.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-20_altform-unplated.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_2019.716.2316.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\vccorlib140.dll globimp_82022.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-openide-options.xml globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\AppxBlockMap.xml globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-20_altform-unplated.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-24_altform-unplated.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\LinkedInboxSmallTile.scale-200.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_EyeLookingUp.png globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ppd.xrm-ms globimp_82022.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-256_altform-unplated.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\WorldClockWideTile.contrast-white_scale-100.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fr-CA\View3d\3DViewerProductDescription-universal.xml globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-64_altform-unplated.png globimp_82022.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\root\read_me.txt globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SyncFusion.Compression.Base.dll globimp_82022.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\A12_Spinner_int.gif globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-40_altform-unplated.png globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\msmgdsrv.dll globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ppd.xrm-ms globimp_82022.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\keytool.exe globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderLogoExtensions.targetsize-128.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-16_altform-unplated.png globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.V7.dll globimp_82022.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml globimp_82022.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\pt-br\ui-strings.js globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\ExploreButtonGradientTenfoot.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\bg4.jpg globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Dtmf_9_Loud.m4a globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-256.png globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms globimp_82022.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\nb-no\ui-strings.js globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubWideTile.scale-200.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\8041_32x32x32.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\23.png globimp_82022.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\tr-tr\read_me.txt globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL117.XML globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Schoolbook.xml globimp_82022.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\vlc.mo globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL054.XML globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ppd.xrm-ms globimp_82022.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\ui-strings.js globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeSmallTile.scale-200.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\EmptyView.scale-150.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageWideTile.scale-400.png globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-140.png globimp_82022.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\hu-hu\ui-strings.js globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\WideTile.scale-100.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\StoreLogo.scale-125.png globimp_82022.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\firstrun\startup_background.png globimp_82022.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] globimp_82022.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\cs-cz\ui-strings.js globimp_82022.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5024 wrote to memory of 3156 5024 globimp_82022.exe 86 PID 5024 wrote to memory of 3156 5024 globimp_82022.exe 86 PID 5024 wrote to memory of 3156 5024 globimp_82022.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\globimp_82022.exe"C:\Users\Admin\AppData\Local\Temp\globimp_82022.exe"1⤵
- Modifies extensions of user files
- Checks computer location settings
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\globimp_82022.exe > nul2⤵PID:3156
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5985b5d2008cb9707f236b9dfc5a352f1
SHA17701f973f6bc93b60e17a711db9d8959049093d5
SHA25648652ae920a45a4eac4aab89254dac5f2122294582eafe0940de1725ea70727e
SHA512a52e9e9c013cc9a64b2af9df5c947c73cdd78e019b62981550e4170bb8562bcec2d869c7e371781da20f7b0c202c444e5d95d651b491ff95092ccb2aae321402