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Analysis
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max time kernel
120s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2024, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
b4456864a8c13adeeacd74f7662c3f60N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b4456864a8c13adeeacd74f7662c3f60N.exe
Resource
win10v2004-20240709-en
General
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Target
b4456864a8c13adeeacd74f7662c3f60N.exe
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Size
72KB
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MD5
b4456864a8c13adeeacd74f7662c3f60
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SHA1
a8040b83bc4eade6de980bae3f7a889870c229f0
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SHA256
b56008cb24ff28395c5e24d1e2c300343a0fabaae054e85967760468dd0f3eb0
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SHA512
7a5257f54c087da591e4ac4b56cb71c7205afe4c4aa4fc32a5240cb4c9309f4c154e4e9dea228aa87e2b4a70571cd76477e46271650bd6584f309e9178f513c8
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+ejy0Wjy0WY:6e7WpMaxeb0CYJ97lEYNR73e+eGGY
Malware Config
Signatures
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Renames multiple (4371) 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\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\System\msadc\msadce.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Client\ucrtbase.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ppd.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.ServicePoint.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\ReachFramework.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationUI.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ppd.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\7-Zip\Lang\tt.txt.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationCore.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\ReachFramework.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\ecc.md.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationCore.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\public_suffix_list.dat.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.RegularExpressions.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jfxswt.jar.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-pl.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Dataflow.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.EventBasedAsync.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0C0A-1000-0000000FF1CE.xml.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Georgia.xml.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\7-Zip\Lang\nl.txt.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Primitives.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ul-oob.xrm-ms.tmp b4456864a8c13adeeacd74f7662c3f60N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVFileSystemMetadata.dll.tmp b4456864a8c13adeeacd74f7662c3f60N.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
72KB
MD550d1717ec262eeba431cc643861c3134
SHA13ea5fe12d89f9d3c96671adc11ffcc8f52626446
SHA256bce4b529804e230332c55fb9c671bbad6490fedb5932464ebf65d4f9f27a4f75
SHA5123f9b170740ff416bf21ce9cabd3d913fab5d870a9457e1581a21ca686911b4c5d8800a462cf2fb11e51595d65ede56bb5d65a5e8a1c36587388c01048b2f3c7f
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Filesize
171KB
MD5c4a4179aa3fa986a24dc4d8d9f85d75e
SHA142c9269c1561258214967961a402cadeb71cf081
SHA2564219fd7f4807e0b44497d79aef2d1b95c2e422808737964f9894f783d8854dee
SHA512f09c3d6e3bf2b6ae8fa24b6b5fd036e22a6a73c9bde1bfcad10e5d7cb14d60caae4af1bb3ae82119fd702bfa7faeec2e0213efe18b4a8776dbfa8136dd6edf5c