Analysis
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max time kernel
150s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 04:52
Static task
static1
Behavioral task
behavioral1
Sample
fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe
Resource
win10v2004-20240508-en
General
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Target
fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe
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Size
92KB
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MD5
37376f54b6e7ab0de919ddd482d32bdc
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SHA1
6e348d5887a6fe65ff13c7e830bbabf092b97e00
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SHA256
fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313
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SHA512
c225ece1618541771709a7c979a6ffd9131d60fbb114fa6210ceb1ad963ab320b2ebc743fcb8a29fd7e99e56445f8f57c371d7b38e39e79b118afe561a0d2ae7
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SSDEEP
1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNR:6rWpcOPxPke+e3fFpsJOfFpsJbgET
Malware Config
Signatures
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Renames multiple (5053) 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
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-180.png.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Java\jre-1.8\lib\classlist.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ja.pak.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\lcms.md.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-phn.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipRes.dll.mui.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsBase.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-180.png.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\openssl64.dlla.manifest.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.JavaScript.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\notification_helper.exe.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\en-US.pak.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG.HXS.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-debug-l1-1-0.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN120.XML.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\JavaAccessBridge-64.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-pl.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\rsod\excel.x-none.msi.16.x-none.boot.tree.dat.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Primitives.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\classlist.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYML.TTF.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.Lightweight.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsBase.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag-dark.png.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sr-latn-rs.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Diagnostics.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationFramework.resources.dll.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\sr.pak.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPivot.PowerPivot.x-none.msi.16.x-none.xml.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-phn.xrm-ms.tmp fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe"C:\Users\Admin\AppData\Local\Temp\fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe"1⤵
- Drops file in Program Files directory
PID:216
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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=4572,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:81⤵PID:2824
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92KB
MD5f0478b0faf3f43475fcd9e8d6f9ecd95
SHA15045cae368e6ef77719db3b8cfeaa902453f69bd
SHA256301abc82c4e8b52beaf2ffd466a4475134530afaa22bdd6e24a7b94a7f4a270b
SHA512a330e2746201f2debfd85e63b3e97b1bf62176f780ac3fd6a7e8f23a8d1105755af3dc7b918482c5f3e701c501758db83411623449be9c3291930da043e2289c
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Filesize
205KB
MD54e687169913d6bbe2f40e48734d99bae
SHA1d65c60f507abcaed30f2785e43268a8dbafc11ca
SHA25681707b7ff13c16228944daf3c950eaacc82dd3396eb48e0ebfcc53552a6eb2b3
SHA512b3d111e41164a58dcaee92eb3931df9458cebc817c3db707e2365739d141e43808da87cadda9273fef58c9b86be5701ca1972e689a60377b4444623faca862bf