Analysis
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max time kernel
299s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
27-07-2024 00:11
Static task
static1
Behavioral task
behavioral1
Sample
CoronaVirus.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
CoronaVirus.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
CoronaVirus.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
CoronaVirus.exe
Resource
win11-20240709-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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (440) 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
Processes:
CoronaVirus.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta CoronaVirus.exe 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-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-FD458ABD.[[email protected]].ncov CoronaVirus.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 3 IoCs
Processes:
CoronaVirus.exedescription ioc Process 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CoronaVirus.exe = "C:\\Windows\\System32\\CoronaVirus.exe" CoronaVirus.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
CoronaVirus.exedescription ioc Process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Documents\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:\Program Files (x86)\Common Files\Microsoft Shared\Stationery\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\Startup\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\Roaming\Microsoft\Windows\Start Menu\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 C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\AccountPictures\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\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Videos\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\Local\Microsoft\Windows\Application Shortcuts\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\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:\ProgramData\Microsoft\Windows\Start Menu Places\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\Windows\Start Menu\Programs\Administrative Tools\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Desktop\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Music\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\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\Accessibility\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\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\Documents\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:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\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\Contacts\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Downloads\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Videos\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\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\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Pictures\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\Public\desktop.ini CoronaVirus.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\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:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini CoronaVirus.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-160447019-1232603106-4168707212-1000\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Music\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Public\Desktop\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\Start Menu\Programs\System Tools\Desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini CoronaVirus.exe File opened for modification C:\Users\Admin\Links\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:\Program Files\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\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini CoronaVirus.exe -
Drops file in System32 directory 2 IoCs
Processes:
CoronaVirus.exedescription ioc Process File created C:\Windows\System32\Info.hta CoronaVirus.exe File created C:\Windows\System32\CoronaVirus.exe CoronaVirus.exe -
Drops file in Program Files directory 64 IoCs
Processes:
CoronaVirus.exedescription ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\scanAppLogo.png.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root-bridge-test.xrm-ms.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\nb-no\ui-strings.js.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldBe.snippets.ps1xml CoronaVirus.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\rhp_world_icon_2x.png CoronaVirus.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-pl.xrm-ms.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Home\LargeTile.scale-100.png CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\AddressBook2x.png CoronaVirus.exe File opened for modification C:\Program Files\Internet Explorer\uk-UA\iexplore.exe.mui CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ul-phn.xrm-ms.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_chroma\librv32_plugin.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ui-strings.js.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe CoronaVirus.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\thaidict.md.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\de\Microsoft.PowerShell.PackageManagement.resources.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\cs-cz\ui-strings.js.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\css\main.css.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_description_plugin.dll CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Voices\en-GB\en-GB_female_TTS\skin_en-GB_female_TTS.lua CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-140_8wekyb3d8bbwe\Assets\Office\Group.scale-140.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.scale-200_contrast-black.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ne_16x11.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ps_16x11.png CoronaVirus.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EVRGREEN\EVRGREEN.ELM.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Images\Ratings\Yelp7.scale-125.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\Microsoft.PowerShell.PackageManagement.resources.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\@1x\[email protected].[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffd27a_256x240.png.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\152.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\GamePlayAssets\Localization\localized_ZH-HK.respack CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excel-udf-host.win32.bundle CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\rw_60x42.png CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\LAYERS\LAYERS.INF CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libplaylist_plugin.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNotePageLargeTile.scale-200.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxMailMediumTile.scale-100.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_should.help.txt CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\it-it\ui-strings.js.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\adc_logo.png CoronaVirus.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\mesa3d.md.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\161.png CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\pl\msipc.dll.mui.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\intf\luac.luac.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Catalog\traintrackconnector.3mf CoronaVirus.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\fxplugins.dll CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\Cartridges\Sybase.xsl.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\5.jpg CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-phn.xrm-ms.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-256.png CoronaVirus.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\npt.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_chroma\librv32_plugin.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_en.dll.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_2019.16112.11601.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml CoronaVirus.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_gridview.svg.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.id-FD458ABD.[[email protected]].ncov CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Cloud.png CoronaVirus.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe.id-FD458ABD.[[email protected]].ncov 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\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Classic\mask\12s.png CoronaVirus.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2017.125.40.0_neutral_split.scale-200_8wekyb3d8bbwe\resources.pri 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.
Processes:
CoronaVirus.exedescription 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.
Processes:
vssadmin.exevssadmin.exepid Process 2772 vssadmin.exe 32388 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
CoronaVirus.exepid Process 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe 1472 CoronaVirus.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid Process Token: SeBackupPrivilege 14472 vssvc.exe Token: SeRestorePrivilege 14472 vssvc.exe Token: SeAuditPrivilege 14472 vssvc.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
CoronaVirus.execmd.execmd.exedescription pid Process procid_target PID 1472 wrote to memory of 2880 1472 CoronaVirus.exe 73 PID 1472 wrote to memory of 2880 1472 CoronaVirus.exe 73 PID 2880 wrote to memory of 6760 2880 cmd.exe 75 PID 2880 wrote to memory of 6760 2880 cmd.exe 75 PID 2880 wrote to memory of 2772 2880 cmd.exe 76 PID 2880 wrote to memory of 2772 2880 cmd.exe 76 PID 1472 wrote to memory of 32304 1472 CoronaVirus.exe 80 PID 1472 wrote to memory of 32304 1472 CoronaVirus.exe 80 PID 32304 wrote to memory of 32372 32304 cmd.exe 82 PID 32304 wrote to memory of 32372 32304 cmd.exe 82 PID 32304 wrote to memory of 32388 32304 cmd.exe 83 PID 32304 wrote to memory of 32388 32304 cmd.exe 83 PID 1472 wrote to memory of 32420 1472 CoronaVirus.exe 84 PID 1472 wrote to memory of 32420 1472 CoronaVirus.exe 84 PID 1472 wrote to memory of 32444 1472 CoronaVirus.exe 85 PID 1472 wrote to memory of 32444 1472 CoronaVirus.exe 85 -
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:1472 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\system32\mode.commode con cp select=12513⤵PID:6760
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2772
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:32304 -
C:\Windows\system32\mode.commode con cp select=12513⤵PID:32372
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:32388
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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:32420
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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:32444
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:14472
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C:\Windows\system32\werfault.exewerfault.exe /h /shared Global\91ae2d23d5804372a66445b075ddc42b /t 32424 /p 324201⤵PID:8916
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-FD458ABD.[[email protected]].ncov
Filesize3.2MB
MD5d2be071a2f3664433d6ba0cce57b8695
SHA148b834b1a3e736c4a46f2970658265548fc49084
SHA256b1e1f3e5d4fc38485046c1b8ed6cbb560ec00e9fc1ae3f6cc5d13ca42279e914
SHA51219595671a3a862c931151f1e51f3b1e233a25a09b223f6850dd3781b58be8274b586de5ff49b79f73aa1f697b58640215b677602f4be5630384cb753e43293dd
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Filesize
13KB
MD506026c903d1a94adc9434db2d2262d99
SHA15f28f7d7aff0130b9a2b453ef57d78e1a6ee42c5
SHA256734564e882232e85c64bba3af28c897093a0ba3b1b312ec4c17eba6e1aab44f8
SHA512d7eede95033099d838ec9e277ddcc3fa7f56f86bb46357f744c2fcd134090fd84ebfad26c6e9020af23c10ece7f7d3e29668e7848c955e39cb57f7030a21ddc1