Analysis
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max time kernel
155s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 00:54
Static task
static1
Behavioral task
behavioral1
Sample
97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe
Resource
win10v2004-20240226-en
General
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Target
97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe
-
Size
74KB
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MD5
6de34059dadc2cc26f9470b19175aab1
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SHA1
870ed251a8c03e84678efdb758a22c7bd9525596
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SHA256
97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f
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SHA512
3961e0878b18c0f2352ab2791984156b96a5373177c7e9d0be0fefd84b13d8fa557d6a03f3f8a974b6bd7abdb2d7233d351c6be787d97f460d72c4228d533c8e
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SSDEEP
1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEh0:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsN
Malware Config
Signatures
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Renames multiple (1584) 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:
97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Xml.Linq.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.WebProxy.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Xml.XmlSerializer.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\Microsoft.VisualBasic.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.ServiceModel.Web.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\System.Windows.Forms.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ko\System.Windows.Forms.Primitives.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\PresentationFramework.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\dbgshim.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Reflection.Primitives.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\System.Windows.Forms.Primitives.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\7-Zip\Lang\sw.txt.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Threading.Timer.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Runtime.CompilerServices.VisualC.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Xml.Serialization.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ko\System.Windows.Input.Manipulations.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Text.Encoding.CodePages.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\7-Zip\Lang\sa.txt.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\ReachFramework.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Printing.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Internet Explorer\es-ES\ieinstal.exe.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\uk.pak.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogo.png.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\clrjit.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\WindowsFormsIntegration.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\UIAutomationClientSideProviders.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ReachFramework.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.ComponentModel.TypeConverter.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ru\System.Xaml.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.FileSystem.Primitives.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Dynamic.Runtime.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.FileSystem.Watcher.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Drawing.Design.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\UIAutomationProvider.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\System.Windows.Forms.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvApi.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.en-us.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\tipresx.dll.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\de\System.Windows.Forms.Primitives.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\mscordaccore_amd64_amd64_6.0.2523.51912.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hi.pak.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RUI.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\UIAutomationClient.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\System.Windows.Input.Manipulations.resources.dll.tmp 97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.exe"C:\Users\Admin\AppData\Local\Temp\97f5d44f59e02b0ea6a796b6d8a5eacd9ffda984ea379309b257e59d141d585f.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 --mojo-platform-channel-handle=4080 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmpFilesize
74KB
MD5bda712ec507c20d8a7ba2b744866e3f8
SHA1a98ad66ebdc6a352aa40ab9e2a89f1e37b9e2112
SHA256f0840a4ca6a680d2dadbb67df783de8a30bcad6b36802fca1e3524bc4d2a92bc
SHA5121cba181bfa40863783f39a16a14f5c02494deff57024cb9b6538a6de5237ac1fe8900b71bca32d80a7dec314cf21a27b2f77361509b01c7de7c7d466284b9de1
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C:\libsmartscreen.dll.tmpFilesize
74KB
MD5815244af0b313e697557dc6f36f428e9
SHA1594dc04b9dfca9c5134c157ee0c6e9c25714067e
SHA2565c6c9199da23ea5fd8b995b9f4ae6e6add04a42e5c47c55f0215bd0b66ca05f9
SHA51274c60e457e5d56d3d0c37634ddd1e886efa138b1e41036e649721a90ecaf0a2072ab9685fd71126b0c277ed72a88de2a808918abda4ccfdc7ec541bbc24a0721