Analysis
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max time kernel
150s -
max time network
155s -
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 02:21
Static task
static1
Behavioral task
behavioral1
Sample
b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe
Resource
win10v2004-20240426-en
General
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Target
b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe
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Size
93KB
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MD5
387ea3c292afb426d848c218d182d109
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SHA1
c9169352f58d123bb54c941857ec805ddfe68e9c
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SHA256
b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714
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SHA512
dedf44d7c8dffb2acf1ebd750ffe7bcebe22ad9a86df11bb47ba4825b6bed7ddadc56ac1c11057c22cd9f4e2ba7af0cc7bf461e575beef57a8347425ece1c0b7
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SSDEEP
1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPN5:6rWpcOPxPke+e3fFpsJOfFpsJbgEf
Malware Config
Signatures
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Renames multiple (4573) 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:
b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exedescription ioc process File created C:\Program Files\Java\jre-1.8\lib\psfontj2d.properties.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\System\ado\msador28.tlb.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\currency.data.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Office Theme.thmx.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_COL.HXC.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ppd.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-pl.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hu-hu.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\ecc.md.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pl-pl.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-pl.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-pl.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesstylish.dotx.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-phn.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-phn.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationUI.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Design.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.winforms.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.AeroLite.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\cpprestsdk.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\bcel.md.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\javaws.jar.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-pl.xrm-ms.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Web.Mvc.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebProxy.dll.tmp b3e6096c5d8068b52166c68d4359fc5fc201acb7eaacb2618ea9e71020956714.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmpFilesize
94KB
MD5fa1ab939967ade48c7b582b35e90e2f4
SHA1b2b3d52ee1aa4c4aa48ae8677ca28e42bf12c020
SHA256d55f2836d24d459850b01b2fb2b59c8023598ac3e12bc3a6a75194879d749449
SHA51256fa6de8f4c71b4281ac1cc061f45b8a08ee48487b6e3b2880b07bd0e055ee799c1962399db44c2a7be58736e419e004eaf6017c2079107ae373ee3c4d765977
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
192KB
MD552bd13a66379e8115be15f59d4d40acc
SHA1f26b83794e374fa00f96c35d14478e7131b371e8
SHA256a7edb62ac04e044ef02314353b00d5e4cb64ce0aa2743c39a047b6cc3ce64060
SHA5123882af2974a77749bdaa02c756336c425d040cfbb1e1ec5c2924fea11d26c25ce7d04db511a5704dc52a83ee7c1341e621c2ebdaab90e316ff4eabc80c8aad93