Analysis
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max time kernel
150s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 04:10
Static task
static1
Behavioral task
behavioral1
Sample
d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe
Resource
win10v2004-20240426-en
General
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Target
d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe
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Size
79KB
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MD5
3b21b8bfa1d4ecd04d0269de73259d01
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SHA1
ed829964b69e4d386760ac034c5b1200c90986e9
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SHA256
d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a
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SHA512
8c40ba694ee6c4c7f5834e7e536be5558a5d11e4b9bd1d82e26ca68b96c1671f7846449c37ec10961b0cc3f2645e8014b45f3716085b9003f05b32b8187b7f69
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SSDEEP
1536:W7Z9pApQESOHepOHe8G+6E65TGApuwu39i4X:69WpQEJAp3g
Malware Config
Signatures
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Renames multiple (5031) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
Processes:
d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.AccessControl.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PowerPointNaiveBayesCommandRanker.txt.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000011\FA000000011.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\ReachFramework.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.uk-ua.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\excel.exe.manifest.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL095.XML.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\content-types.properties.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-oob.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ScriptDom.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Configuration.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.UnmanagedMemoryStream.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-pl.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-pl.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ul-oob.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag-dark.png.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tracing.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationUI.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ppd.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-phn.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.Editors.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationTypes.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.ProgressiveProcessing.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.Wizard.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\redshift.ini.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOARIA.DLL.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.VisualC.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Java\jdk-1.8\bin\jli.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-oob.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul-oob.xrm-ms.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYMB.TTF.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Java\jdk-1.8\lib\sa-jdi.jar.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini.tmpFilesize
80KB
MD5c0e7d78741ead404ebad35be6be58a9f
SHA17a69a41dc414f9d8486145baf9b555055fe10e72
SHA256d4645d9dd6e00e6d3d2f6208bc1496d05c55bb9f92e86f773a3a32b7cc8a13f5
SHA512d3cbd7edb246136acc91daa059dd5196fab6bec96f4752055daf1d90eb13eff620ce8a2c7c61968bde055cd6dfab2eda0ca460556e8963c6ee916b57cebf56e2
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
178KB
MD50d102ffb65d26681d6eedc92edc56bc8
SHA18ba8f114175a926cd0a01f9be722facf18c89cd7
SHA25644303f8e4974e564287e704b537e5e029690c2d38a8d965952d6472758ad8d08
SHA51255e0f21192b3f5373254863d6364fe9979103082a5692c9f4fdcafd7038a71acacf908a8db7ff5018e53d9caf911988eb600a600e16bc95371682eebf7761c0c