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Analysis
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max time kernel
120s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
8389cead0fec90d623e53d0224e503b0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8389cead0fec90d623e53d0224e503b0N.exe
Resource
win10v2004-20240802-en
General
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Target
8389cead0fec90d623e53d0224e503b0N.exe
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Size
51KB
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MD5
8389cead0fec90d623e53d0224e503b0
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SHA1
f578fe42d82d858521d38fc51f177a2d6d2a767e
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SHA256
dbb59fe3de114613ac4f8bd8598f6bc35aef1c577ee5fd36d9797de80a819a4f
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SHA512
752dd54aeea0003f0e440e20ffd7dcdd6bf3df07d6f1189ce2c5e9ff1aadc9ca0abefbdf1e4f576e4bf509df0b644ce5f6f18c68f35446c8e07b21ecdb640512
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SSDEEP
384:yBs7Br5xjL8AgA71Fbhv/Fzzwz72Jwuq2JwuR0U0IOe2eQOUaHOUae:/7BlpQpARFbhNIiJwsJwwnZOe2epke
Malware Config
Signatures
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Renames multiple (4650) 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\Java\jdk-1.8\bin\appletviewer.exe.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-pl.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ValueTuple.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Design.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Xaml.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebClient.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glow Edge.eftx.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCOMMON.DLL.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER.XLAM.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.Core.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_200_percent.pak.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-US.pak.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\DRUMROLL.WAV.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.runtimeconfig.json.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-140.png.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\WindowsBase.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationUI.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-pl.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicstylish.dotx.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\bcel.md.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ul-oob.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\msotelemetry.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Primitives.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationFramework.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\7-Zip\Lang\io.txt.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.DriveInfo.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Primitives.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-phn.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Crashpad\settings.dat.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Design.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-pl.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-pl.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-oob.xrm-ms.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee100.tlb.tmp 8389cead0fec90d623e53d0224e503b0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 8389cead0fec90d623e53d0224e503b0N.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 8389cead0fec90d623e53d0224e503b0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
51KB
MD575d9b97c0608872969b2abe2951d242a
SHA1b58fad24f5282e37ed32dc3a024970ea1e56c4f1
SHA256827ec484c594d8739b6badd8375ab680075cb5699a4e9cd1a35c7c45fdba57b1
SHA51286ace944eaef00750e8d674d03757be7cc395c8c64100348010285668a5f72d05510c00563b4452ad60205f9db6f7427b68bd11b2029a5c93bc4035283d48e72
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Filesize
150KB
MD5ff0edbd29ba5fee4fdf0059c893cc944
SHA1955c2a6c7fcc73762996f8c32fcfbc5f7b50db09
SHA25606fed83c548a93be5e187892554b4b38821cd142b8d82d0b5a9d61dba9c4ea00
SHA512328bc17b8a09e645442ff1bb7c5291345fa1186f15737a6c08d01c0e39158a8f0108505af614067e3c5b722d69d491b98685f67404263428a9a90e3dfdef10dc