Analysis
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max time kernel
149s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 01:00
Static task
static1
Behavioral task
behavioral1
Sample
9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe
Resource
win10v2004-20240508-en
General
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Target
9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe
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Size
123KB
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MD5
475f1ba4337a8295e2736cfc8ee6f8dd
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SHA1
b41263058ec59b210877a4f2324128913cde69db
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SHA256
9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1
-
SHA512
4bc0c63fa813607b244452493cb0161f1fbe6ce1565ff8e53ab4c3223ed4f3f27cfd6e7d602ea192c2a080b8d11e4061bed6241ef85c30b4fdda676bdc385acd
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SSDEEP
1536:W7ZQpApjIZNdNnfFpsJOfFpsJ+n1k1jWk1jbj5:6QWpkzlfFpsJOfFpsJ+n6j9
Malware Config
Signatures
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Renames multiple (4851) 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:
9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Controls.Ribbon.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-phn.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ppd.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MsoAriaCApiWrapper.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL106.XML.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN020.XML.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationFramework.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ppd.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Parallel.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.VisualC.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationCore.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.tlb.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000008\FA000000008.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000050\FA000000050.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\dotnet.exe.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFRHD.DLL.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.TypeConverter.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.FileSystem.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\ReachFramework.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ul-oob.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-pl.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-errorhandling-l1-1-0.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Violet.xml.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.DataSetExtensions.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Extensions.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemData.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Franklin Gothic.xml.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\WindowsFormsIntegration.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f2\FA000000002.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\kk\msipc.dll.mui.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceModel.Web.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Office Theme.thmx.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-pl.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE.HXS.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\ReachFramework.resources.dll.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ul-oob.xrm-ms.tmp 9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe"C:\Users\Admin\AppData\Local\Temp\9b4ac354b6c51768ed336f7aed160cce287cd2e0bf82b0890c34e68d2e1b65d1.exe"1⤵
- Drops file in Program Files directory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4032,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmpFilesize
123KB
MD5fbb9fa0a66170e3392796fecf4f33026
SHA1ea7d742211f3dbe711598267e6853b11a592c9fb
SHA256488fcee858735c4d7398d33ea4d9b3f8771f27bd57452e8d52258d92d1d203f4
SHA5120a0652f35a2f7d70a13a5d81213ac62fa68c478a6bece522546511b638d583fc202029a76e64515bf8ec8aa8cad80ba79d4fed32e207a4613a4a043ad2005a9e
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C:\Program Files\7-Zip\7-zip.chm.tmpFilesize
236KB
MD57279310b362843c6a0350b870697d9a1
SHA15f206b256558b230ec0ccb544584f85a8a7cd42e
SHA256b66cf27d59a705214e31e384c864ac9741230142aa9023aeaf89fedfc6e2305a
SHA5129a36912d70c35e01f3c5a39889864e59135151f2abaacea1f043b3350a336cb9a396eee5e5ad36b28f57a3f6e769dd6ab0290cb584f3033c10892089b928abd2