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Analysis
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max time kernel
149s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 00:53
Static task
static1
Behavioral task
behavioral1
Sample
a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe
Resource
win10v2004-20240802-en
General
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Target
a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe
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Size
104KB
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MD5
5d4ea5d003e21b89670085c42f217d6f
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SHA1
71ab1b8290a8c6493d4c886d8c14ddc4bd0fbf43
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SHA256
a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1
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SHA512
cb0fc925b68cd58a7221638455ad3ff59d1f05e2b0af8eee9be15aef77f525359c75252266371586d42ba792ce84d3b54579831da1ad925616350fdf4c858333
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWujKsKRsP9fVL9ilV:RqlIyFESWu0SWu86jYlV
Malware Config
Signatures
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Renames multiple (4718) 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\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.Common.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-oob.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\7-Zip\Lang\sa.txt.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.resources.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngcc.md.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.DiaSymReader.Native.amd64.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\trdtv2r41.xsl.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-phn.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\net.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\7-Zip\7z.sfx.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\MSYUBIN7.DLL.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\es\msipc.dll.mui.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Mail.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Luna.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\7-Zip\Lang\sl.txt.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ul-oob.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationCore.resources.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.Extensions.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ppd.xrm-ms.tmp a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.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 a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe"C:\Users\Admin\AppData\Local\Temp\a3705042b780e8576dd0678ceb0db8d01d4ea8b9fd170c57a8359399366fe9e1.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
105KB
MD5df7bdf93ab8a350e14a51da58732a61b
SHA1d80329229088185a8123aef0e0fe97d18d781788
SHA256e7d776b7f2d96ec1290133fc8b69e7ddc9efc99a70cc25f462cd3f122c979f7a
SHA51269bee99e84f908d807229e8e9c9b92d7eda6857b45f1e0225036583a272a14d16c5336bb7b1eae702c5f594b9d38ad41d1cc62f9db6ae50c4e65729a19b1f75e
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Filesize
203KB
MD57f1294f514a5b87a41af1bbb16328857
SHA1b280acaeb28840f665ff0cd0ade5342a93bedd64
SHA2563698eca1db070939c20cfe7fc32866024916cb63bc459bb7ec51b431ef36f1b7
SHA512bc1a69d00c07df1355dd691bbb7dbb9dc0608322df19e835485304efbd22293f1adb633d1199b9b3073c112e4ec35c5599d0672bf6aee836475ddf66cd424d86