Analysis
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max time kernel
151s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
15-12-2021 08:09
Static task
static1
Behavioral task
behavioral1
Sample
e3f6878bcafe2463f6028956f44a6e74.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e3f6878bcafe2463f6028956f44a6e74.exe
Resource
win10-en-20211208
General
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Target
e3f6878bcafe2463f6028956f44a6e74.exe
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Size
1.2MB
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MD5
e3f6878bcafe2463f6028956f44a6e74
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SHA1
99373d51d3975bbdea8664cdd8ab48240cfe3e44
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SHA256
37ff5b1492fe4e1083bdc87df3524d4ac7b5b604e71dfca3730a6527d3bb7d2a
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SHA512
2dca531b8f9dd52d1fa29c910bde579d397bae65355544d9c7eeeb88f533fcc0713fa298fc52a2e44c839a332f38f5a712bf8453bd46b84fd17ed648816431b7
Malware Config
Extracted
C:\read-me.txt
globeimposter
http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?STAHYJUHGFV
http://helpqvrg3cc5mvb3.onion/
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.
Processes:
mscorsvw.exedescription ioc process File renamed C:\Users\Admin\Pictures\MountComplete.tif => C:\Users\Admin\Pictures\MountComplete.tif.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\UnblockConvert.crw => C:\Users\Admin\Pictures\UnblockConvert.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\UseRedo.crw => C:\Users\Admin\Pictures\UseRedo.crw.xls mscorsvw.exe File renamed C:\Users\Admin\Pictures\ExportComplete.raw => C:\Users\Admin\Pictures\ExportComplete.raw.xls mscorsvw.exe -
Drops desktop.ini file(s) 27 IoCs
Processes:
mscorsvw.exedescription ioc process File opened for modification C:\Users\Public\Videos\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\desktop.ini mscorsvw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI mscorsvw.exe File opened for modification C:\Users\Public\Pictures\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Music\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Libraries\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini mscorsvw.exe File opened for modification C:\Program Files (x86)\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Music\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Documents\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Videos\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Downloads\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Searches\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Links\desktop.ini mscorsvw.exe File opened for modification C:\Users\Admin\Documents\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\Desktop\desktop.ini mscorsvw.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini mscorsvw.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exedescription pid process target process PID 912 set thread context of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe -
Drops file in Program Files directory 64 IoCs
Processes:
mscorsvw.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Pages_R_RHP.aapp mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-60_altform-unplated_contrast-black.png mscorsvw.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\read-me.txt mscorsvw.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\plugins\rhp\read-me.txt mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\en-il\ui-strings.js mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsLargeTile.scale-200.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-black\MedTile.scale-100.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-80_contrast-black.png mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-selector-ui.xml mscorsvw.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\tr-tr\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-white\MedTile.scale-100.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsLargeTile.scale-100.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-64_altform-unplated_contrast-white.png mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_ja_4.4.0.v20140623020002.jar mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-256_altform-unplated_contrast-high.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-256_altform-unplated_contrast-white.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Images\Ratings\Yelp3.scale-200.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\4583_20x20x32.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_MouseNose.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\manifestAssets\contrast-white\Icon.targetsize-48.png mscorsvw.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f14\read-me.txt mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\it_get.svg mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\pm_16x11.png mscorsvw.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\en\SpreadsheetCompare_k_col.hxk mscorsvw.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\ca-es\ui-strings.js mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\s_empty_folder_state.svg mscorsvw.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\it-it\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\Office.UI.Xaml.Oart.dll mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\6701_48x48x32.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\GamePlayAssets\Localization\localized_FR-FR.respack mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-125_8wekyb3d8bbwe\resources.pri mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\illustrations.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml mscorsvw.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libwebvtt_plugin.dll mscorsvw.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_.SF mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\WinStore\Resources\Assets\RT_Icons_Cert_42.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Assets\quickreplysend.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.nl_zh_4.4.0.v20140623020002.jar mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-48_contrast-white.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\lt_60x42.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Explosion.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Buttons\Solve\autosolve_button_up.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-140_8wekyb3d8bbwe\Assets\Office\move.scale-140.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2016.511.9510.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_sendforcomments_18.svg mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-black\MedTile.scale-125.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-32.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-200_8wekyb3d8bbwe\Assets\SmallLogo.scale-200.png mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\sv-se\ui-strings.js mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\cs-cz\ui-strings.js mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreAppList.targetsize-60.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-40_altform-unplated.png mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\10290_20x20x32.png mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ui-strings.js mscorsvw.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\sl-si\ui-strings.js mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Workflow\Density_Hard.png mscorsvw.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.properties mscorsvw.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\sl-si\read-me.txt mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\models\appuri.model mscorsvw.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-24.png mscorsvw.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exepid process 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe 912 e3f6878bcafe2463f6028956f44a6e74.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
mscorsvw.exepid process 768 mscorsvw.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exedescription pid process Token: SeDebugPrivilege 912 e3f6878bcafe2463f6028956f44a6e74.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
e3f6878bcafe2463f6028956f44a6e74.exedescription pid process target process PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe PID 912 wrote to memory of 768 912 e3f6878bcafe2463f6028956f44a6e74.exe mscorsvw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3f6878bcafe2463f6028956f44a6e74.exe"C:\Users\Admin\AppData\Local\Temp\e3f6878bcafe2463f6028956f44a6e74.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"2⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: RenamesItself
PID:768
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