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Analysis
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max time kernel
149s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
Trojan.Ransom.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Trojan.Ransom.exe
Resource
win10v2004-20240426-en
General
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Target
Trojan.Ransom.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:\ProgramData\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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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (521) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation Trojan.Ransom.exe -
Drops startup file 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta Trojan.Ransom.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Trojan.Ransom.exe Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini Trojan.Ransom.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id-35B00166.[[email protected]].ncov Trojan.Ransom.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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Trojan.Ransom.exe = "C:\\Windows\\System32\\Trojan.Ransom.exe" Trojan.Ransom.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C:\Windows\System32\Info.hta = "mshta.exe \"C:\\Windows\\System32\\Info.hta\"" Trojan.Ransom.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\"" Trojan.Ransom.exe -
Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Searches\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini Trojan.Ransom.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\Documents\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\Pictures\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\Videos\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Documents\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\Libraries\desktop.ini Trojan.Ransom.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\Downloads\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini Trojan.Ransom.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Videos\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Links\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\Desktop\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Public\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Music\desktop.ini Trojan.Ransom.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini Trojan.Ransom.exe File opened for modification C:\Program Files\desktop.ini Trojan.Ransom.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\Trojan.Ransom.exe Trojan.Ransom.exe File created C:\Windows\System32\Info.hta Trojan.Ransom.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.AccessControl.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\officemui.msi.16.en-us.vreg.dat.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageWideTile.scale-400_contrast-white.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-16_altform-unplated_contrast-black.png Trojan.Ransom.exe File opened for modification C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-64.png Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailMediumTile.scale-150.png Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PAPYRUS\THMBNAIL.PNG.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GameBar_SplashScreen.scale-125.png Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\ja-jp\ui-strings.js Trojan.Ransom.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationUI.resources.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\Windows Defender\it-IT\ProtectionManagement.mfl Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.excelmui.msi.16.en-us.xml.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-white_targetsize-80.png Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\icons_retina.png Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSOIDRES.DLL.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\WorldClockSmallTile.contrast-white_scale-100.png Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\CMap\Identity-V Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\office.dll Trojan.Ransom.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Design.resources.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarBadge.scale-150.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNewNoteSmallTile.scale-400.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarLargeTile.scale-100.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookPromoTile.scale-100.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\OrientationControlFrontIndicatorHover.png Trojan.Ransom.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\themes\dark\files_icons.png.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected].[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\da-dk\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\nb-no\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\LargeTile.scale-125_contrast-white.png Trojan.Ransom.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\en-gb\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBarTasks.dll Trojan.Ransom.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_filterselected-dark-down_32.svg.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\ko-kr\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\tr_get.svg.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\System.Net.Primitives.dll Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.GrayF.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Dtmf_0_Loud.m4a Trojan.Ransom.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\images\s_radio_unselected_18.svg.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\fr-fr\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\en-ae\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\zh-cn\ui-strings.js.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\net.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File created C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\vlc.mo.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideTile.scale-100_contrast-white.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailLargeTile.scale-150.png Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_K_COL.HXK Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Internet Explorer\IEShims.dll Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN103.XML Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppCS\Assets\EmptyVideoProjectCreations_LightTheme.png Trojan.Ransom.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Candara.xml Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\SmallTile.scale-150.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxWideTile.scale-125.png Trojan.Ransom.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.scale-200.png Trojan.Ransom.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover.png Trojan.Ransom.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ul-oob.xrm-ms.id-35B00166.[[email protected]].ncov Trojan.Ransom.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 30336 vssadmin.exe 19708 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe 3272 Trojan.Ransom.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 27852 vssvc.exe Token: SeRestorePrivilege 27852 vssvc.exe Token: SeAuditPrivilege 27852 vssvc.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3272 wrote to memory of 2924 3272 Trojan.Ransom.exe 83 PID 3272 wrote to memory of 2924 3272 Trojan.Ransom.exe 83 PID 2924 wrote to memory of 14988 2924 cmd.exe 85 PID 2924 wrote to memory of 14988 2924 cmd.exe 85 PID 2924 wrote to memory of 19708 2924 cmd.exe 86 PID 2924 wrote to memory of 19708 2924 cmd.exe 86 PID 3272 wrote to memory of 12096 3272 Trojan.Ransom.exe 90 PID 3272 wrote to memory of 12096 3272 Trojan.Ransom.exe 90 PID 12096 wrote to memory of 30572 12096 cmd.exe 92 PID 12096 wrote to memory of 30572 12096 cmd.exe 92 PID 3272 wrote to memory of 30516 3272 Trojan.Ransom.exe 93 PID 3272 wrote to memory of 30516 3272 Trojan.Ransom.exe 93 PID 3272 wrote to memory of 30424 3272 Trojan.Ransom.exe 94 PID 3272 wrote to memory of 30424 3272 Trojan.Ransom.exe 94 PID 12096 wrote to memory of 30336 12096 cmd.exe 95 PID 12096 wrote to memory of 30336 12096 cmd.exe 95 -
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\Trojan.Ransom.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.Ransom.exe"1⤵
- Checks computer location settings
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\system32\mode.commode con cp select=12513⤵PID:14988
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:19708
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:12096 -
C:\Windows\system32\mode.commode con cp select=12513⤵PID:30572
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:30336
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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:30516
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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:30424
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:27852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.id-35B00166.[[email protected]].ncov
Filesize2.7MB
MD592e1a09e1c5fa7b0982d4d674ae0deef
SHA181f0bbee34412c93bca778e8db32ac55c217d538
SHA25633a0c44a64d4fd1b07aba2cadb593746988adb7d1f0a3c8779630cca74bdefa2
SHA512dbaa0bd22a1f5c6eedff656b21cb57f38296af3a03ee67dda1d9d1a147ae9ff0f1e7bd3252a8d9407e743d317448acd1501b404a3235e3665df94dd45b21de76
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Filesize
13KB
MD5ff5a38ead02decfcbff9b85a52bf3e9a
SHA11a68329479fc203133195918d6f8a88bf672029d
SHA25673c18699fc085f2c7110506a967cf50134be24ccd2ea52cab9f633a3f7de13d5
SHA5122c231006dc132540c63933d007413bd639d02420ea87ff40ceb92a3c547483dcb525f2ff3ea1639821008d532d924dda54f854e06e8c9eb50ae2820245a0effd