Analysis
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max time kernel
120s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 04:10
Static task
static1
Behavioral task
behavioral1
Sample
4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe
Resource
win10v2004-20240802-en
General
-
Target
4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe
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Size
43KB
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MD5
b326895e923c9bfc099e99ad2ee87230
-
SHA1
fcc4aa12b9b4ef9827a47853172c407ac0204234
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SHA256
4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602
-
SHA512
5da25a77b74d5dabfd6a2b6d0c27b8e45ec43eb69702559b104138be0f70e8ba8fb45903fccaa414a5c5ecd0a9005fb35fb53780f3012154cb2adffbc6b62744
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SSDEEP
384:yBs7Br5xjL8AgA71Fbhv/Fzzwz72Jwuq2JwuR0U0IIqd:/7BlpQpARFbhNIiJwsJwwnZn
Malware Config
Signatures
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Renames multiple (4657) 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\Google\Chrome\Application\123.0.6312.123\Locales\nl.pak.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jdk-1.8\lib\sa-jdi.jar.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Design.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NameResolution.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Extensions.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-140.png.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-oob.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-80.png.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jre-1.8\bin\policytool.exe.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ppd.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\BCSRuntimeRes.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ppd.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sv\msipc.dll.mui.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationFramework.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.Pkcs.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jre-1.8\bin\j2pcsc.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-100.png.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Internet Explorer\es-ES\ieinstal.exe.mui.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUIFormulaBarModel.bin.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-140.png.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\xalan.md.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-pl.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\lcms.md.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+NewSQLServerConnection.odc.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.RegularExpressions.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-pl.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ul-oob.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\rtscom.dll.mui.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-100.png.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Classic.dll.tmp 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.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 4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe"C:\Users\Admin\AppData\Local\Temp\4085c350168fd844880ade0fb4706835747376542d8c5f20d160e19508209602N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD594a657a0caaf3d5f28dac600e884b7a6
SHA167b00ce069b43e4cc54e0ad8e4fe410473c3a4f3
SHA2560aeb3f87be73a58c2e39e63d477466a3736b2c962f6b5585d55e3db0ea412a8a
SHA512482cd17ec094b2d246dc893ea141068081077f61750d8bf398f46dbf908ca2ca9dd54463e92c27e1bd3e83d3dc201a0f07bdbb6f5225a783f50e44e0dab5d22c
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Filesize
142KB
MD5f65022008dae0abff05af48978a10f07
SHA1adaea0202a912a2ebfc7bf5c9e143836ddfbd04e
SHA256310a7a8956bdc6a21f47d6b50869e08600c8a0ac1ffee7c6ba024d297a1661e6
SHA51286def21ff252bd1e135d94812904034c01f8d615830107beac410cf52d59ed0597d2249f57a18ac50c358abff4f2ef034632dc78dabdc865a685f38241663991