Analysis
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max time kernel
1200s -
max time network
1160s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
03-11-2024 17:16
Static task
static1
Behavioral task
behavioral1
Sample
CoronaVirus.exe
Resource
win11-20241007-en
General
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Target
CoronaVirus.exe
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Size
1.0MB
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MD5
055d1462f66a350d9886542d4d79bc2b
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SHA1
f1086d2f667d807dbb1aa362a7a809ea119f2565
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SHA256
dddf7894b2e6aafa1903384759d68455c3a4a8348a7e2da3bd272555eba9bec0
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SHA512
2c5e570226252bdb2104c90d5b75f11493af8ed1be8cb0fd14e3f324311a82138753064731b80ce8e8b120b3fe7009b21a50e9f4583d534080e28ab84b83fee1
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SSDEEP
24576:FRYz/ERA0eMuWfHvgPw/83JI8CorP9qY0:FE/yADMuYvgP93JIc2
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
Signatures
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Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
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Dharma family
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (564) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
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Drops startup file 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CoronaVirus.exe CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini CoronaVirus.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta CoronaVirus.exe -
Reads user/profile data of web browsers 3 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 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CoronaVirus.exe = "C:\\Windows\\System32\\CoronaVirus.exe" CoronaVirus.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Windows\System32\Info.hta = "mshta.exe \"C:\\Windows\\System32\\Info.hta\"" CoronaVirus.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Users\Admin\AppData\Roaming\Info.hta = "mshta.exe \"C:\\Users\\Admin\\AppData\\Roaming\\Info.hta\"" CoronaVirus.exe -
Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Libraries\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Searches\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files (x86)\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Videos\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Links\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Videos\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Downloads\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Music\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini CoronaVirus.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-3587106988-279496464-3440778474-1000\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Desktop\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Pictures\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Documents\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Music\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Documents\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini CoronaVirus.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3587106988-279496464-3440778474-1000\desktop.ini CoronaVirus.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini CoronaVirus.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\CoronaVirus.exe CoronaVirus.exe File created C:\Windows\System32\Info.hta CoronaVirus.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.Extensions.dll CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ja-jp\ui-strings.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_contrast-black.png CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\delete.svg.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\Locales\fi.pak.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\Presentation Designs\Maple.gif.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\duplicate.svg CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordcnvpxy.cnv CoronaVirus.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\ja-JP\MSFT_PackageManagement.strings.psd1.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_record_plugin.dll CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\Assets\Store\AppIcon.targetsize-24.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-20_altform-unplated.png CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\cs-cz\ui-strings.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\images\themes\dark\close.svg CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SplashScreen.scale-150_contrast-black.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2020.503.58.0_x64__8wekyb3d8bbwe\Assets\contrast-black\CameraAppList.targetsize-48.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\Assets\MediumTile.png CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-phn.xrm-ms CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libgaussianblur_plugin.dll.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsMedTile.scale-200.png CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\net.dll CoronaVirus.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\local_policy.jar.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win-scrollbar\arrow-left.png CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\fi-fi\ui-strings.js CoronaVirus.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Info.plist CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\SFMESSAGES.XML CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-20_altform-unplated.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\Wide310x150Logo.scale-400.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-commonjs\FloatingPicker.js CoronaVirus.exe File opened for modification C:\Program Files\Windows Defender\uk-UA\MpAsDesc.dll.mui CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\Office.UI.Xaml.Core.winmd CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_1.0.22.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-16_altform-lightunplated_contrast-white.png CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\misc\altDekstopCopyPasteHelper.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\zh-cn\ui-strings.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\GraphingImpl.dll CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\OrientationControlFrontIndicatorHover.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\AppxManifest.xml CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\ThemeGenerator.js CoronaVirus.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL106.XML.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.HttpUtility.dll.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected].[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingNews_1.0.6.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\NewsAppList.targetsize-80_altform-unplated_contrast-black.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-64_contrast-black.png CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ru-ru\ui-strings.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-pl.xrm-ms.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected].[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\LEVEL\PREVIEW.GIF.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\Tooltip.js CoronaVirus.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\zh-cn\ui-strings.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\vcruntime140_cor3.dll.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\MEIPreload\preloaded_data.pb.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\af_get.svg.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_x64__8wekyb3d8bbwe\Assets\contrast-white\FeedbackHubAppList.targetsize-64.png CoronaVirus.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-time-l1-1-0.dll.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\nl-nl\ui-strings.js.id-F8A83B2A.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe CoronaVirus.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CoronaVirus.exe -
Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 14948 vssadmin.exe 21448 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe 4656 CoronaVirus.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 9932 vssvc.exe Token: SeRestorePrivilege 9932 vssvc.exe Token: SeAuditPrivilege 9932 vssvc.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4656 wrote to memory of 240 4656 CoronaVirus.exe 81 PID 4656 wrote to memory of 240 4656 CoronaVirus.exe 81 PID 240 wrote to memory of 2836 240 cmd.exe 83 PID 240 wrote to memory of 2836 240 cmd.exe 83 PID 240 wrote to memory of 14948 240 cmd.exe 85 PID 240 wrote to memory of 14948 240 cmd.exe 85 PID 4656 wrote to memory of 21796 4656 CoronaVirus.exe 89 PID 4656 wrote to memory of 21796 4656 CoronaVirus.exe 89 PID 21796 wrote to memory of 14944 21796 cmd.exe 91 PID 21796 wrote to memory of 14944 21796 cmd.exe 91 PID 21796 wrote to memory of 21448 21796 cmd.exe 92 PID 21796 wrote to memory of 21448 21796 cmd.exe 92 PID 4656 wrote to memory of 23480 4656 CoronaVirus.exe 93 PID 4656 wrote to memory of 23480 4656 CoronaVirus.exe 93 PID 4656 wrote to memory of 24380 4656 CoronaVirus.exe 94 PID 4656 wrote to memory of 24380 4656 CoronaVirus.exe 94 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\CoronaVirus.exe"C:\Users\Admin\AppData\Local\Temp\CoronaVirus.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Windows\system32\mode.commode con cp select=12513⤵PID:2836
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:14948
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:21796 -
C:\Windows\system32\mode.commode con cp select=12513⤵PID:14944
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:21448
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C:\Windows\System32\mshta.exe"C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"2⤵PID:23480
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C:\Windows\System32\mshta.exe"C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"2⤵PID:24380
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:9932
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.id-F8A83B2A.[[email protected]].ncov
Filesize3.2MB
MD5f976d1bd06ccf8495ebb720a27b94d33
SHA1910d3448470d08865cb12ef67689ec6a7d0e1ee0
SHA256caf65522ab0222a4063f3d264d3fa4ca2c81ab6e3bb680c3ce4d6a026bef2b6e
SHA5121a3757de24e09df9e868453c40e80de23c486ca1e96239b45564009326dd41b25b244292e8c027e705024a1da7606f7e35c08ee0690562d934a435b94065d176
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Filesize
13KB
MD51da3a2daa7e1079733c15724fdeee01d
SHA110021d6aaa52f373499ddc6af6b4d83a424ec6eb
SHA2563875ae5d907905332f3877b4c1e626cdd8cb8e467387f280bb51ad62b521ed67
SHA512d6ef73702455f4d283a06a96507872f4988bb89682c82f534cc21609f63fc638a91deaa94b5faac4ed42c51dc865ea542c50ccd5ec26578d39f36682f00f6877