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Analysis
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max time kernel
120s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 04:01
Behavioral task
behavioral1
Sample
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
Resource
win10v2004-20241007-en
General
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Target
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
-
Size
38KB
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MD5
91f5c514f76e87a591dc6f6616db8a50
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SHA1
5695a4aee8714beff15fde04e3c526db6f178be0
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SHA256
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022
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SHA512
7635829f56f8ef61e43a0462769ce84800bbbdaea7ce06e4b1d51b0be92fb9a45bf02b7ed030f157875db0c562b9fb3c404608b65161a1ad7ac481c8c1e2337d
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SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PIJ99J9v:CTW7JJZENTBHfiPIJ99J9v
Malware Config
Signatures
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Renames multiple (4640) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/3664-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023b2d-2.dat upx behavioral2/files/0x0004000000022916-6.dat upx behavioral2/memory/3664-788-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sk.pak.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.common.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.VisualC.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\currency.data.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\7-Zip\Lang\tk.txt.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\bin\unpack.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.vi-vn.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\System\Ole DB\msdaosp.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Xml.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Concurrent.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationFramework.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jmc.txt.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\cldrdata.jar.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Integral.thmx.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-140.png.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.ReaderWriter.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\bin\JAWTAccessBridge-64.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-pl.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\lib\management-agent.jar.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.ResourceManager.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.DLL.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\no\msipc.dll.mui.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Internet Explorer\uk-UA\iexplore.exe.mui.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0409-1000-0000000FF1CE.xml.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-100.png.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe"C:\Users\Admin\AppData\Local\Temp\a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD55a42f9ea109339a23c4af0bccfb596f0
SHA1478aa437bcbb3c6cac1ae51952c687548caebf4d
SHA256e91831979692fe2edf06a11eb856a0c6bfbd43b2f8be34c85e6d7b97db80e34c
SHA512e39e909649c756c06c04bfce479a86f2c416f99e8f7a13033da902eaf8163607bb214ca4b1ab75a6de9d5f665a04c3664cf843cc349ace733473f0c2930db914
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Filesize
137KB
MD536a25acad2597c83eb5dd0e8f68ec347
SHA12dfdb39d06c98e3a4fb59b807a8e17b40fb2bf20
SHA256734be3a97e43069a625dca8928cffcaf8cd1e970d75937680ead7274fe3f7dd8
SHA512965e8292a47f6fb222533a9059e11d113ac87969ac7556a12a6fa2f57b8d558744181ce13708d9ab8b892189df6d7054c6efcc140fce2dd1422245e7625dcff8