Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 23:24
Static task
static1
Behavioral task
behavioral1
Sample
7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe
Resource
win10v2004-20240426-en
General
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Target
7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe
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Size
120KB
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MD5
53fca088c56c80dc87bb388eb59e8f1f
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SHA1
f9466cdc157f47cfd8cd53e70502453deb7169b1
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SHA256
7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe
-
SHA512
1fdedf099b410aee48d6c3c7942a99a3afffbe9ab3efd2f887d263920979b66be5a8edb3e6aef42550db1c6a341be6c09e06645dea4949af22d5bdeaff9660be
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzF:RqlIyFESWu0SWuGSwxy
Malware Config
Signatures
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Renames multiple (4850) 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:
7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Specialized.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-180.png.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClient.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10.mp4.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-pl.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\7-Zip\Lang\lt.txt.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\7-Zip\Lang\ro.txt.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.RsClient.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\OMICAUTINTL.DLL.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationUI.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsFormsIntegration.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero2.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.FileSystem.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-pl.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN090.XML.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7cm_fr.dub.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationTypes.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationProvider.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Georgia.xml.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-pl.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-pl.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Corbel.xml.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.RegularExpressions.dll.tmp 7561857f6321f9f7127de378d6430fd632d4601fd7014622a796f54486eacfbe.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
121KB
MD5a2b4a38283c8e273fc309fc0c0acb7a0
SHA1059785e956b5a68324ff6755cd942ad4019c5363
SHA256b8b1395c34c6c5a19c83e5e7ca8456e216f1184451d5e15e6afebd53749a6952
SHA512d6f27815b09a3d389407f755b8d7be5c1e80bd263b7456dcbd107b8bc4a74511877fdbe333a0f44f95c571e10a9872f87d12bc2a5c159c45907fca82592f3f9d
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
219KB
MD56891f097555c4518f1b67ebb35e73392
SHA1f2b552f186b7c1ee0fbe86e631bd41a280d274c8
SHA2565778c3f79fb2fc7e68e2d52c3152c9d3ded2cd9ab11b1bfc070d7e5e5d8091a5
SHA5123d61ece64a716126c06e75d4e57ff86d2ab7ed33101ee0720a438a7be466e009f1044790ecfcc01d664f5457ba123d238dfc4d0f9044f01c47adc4311bfdff96