Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 12:34
Static task
static1
Behavioral task
behavioral1
Sample
7e725b17dda750bc104188b92b3c8c50_NEAS.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
7e725b17dda750bc104188b92b3c8c50_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
7e725b17dda750bc104188b92b3c8c50_NEAS.exe
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Size
368KB
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MD5
7e725b17dda750bc104188b92b3c8c50
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SHA1
603b7267dc879e255c18f10620845b20b581dd24
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SHA256
1e7dc933bd9feff06f5786fbeeac129e68470e0f4dc0c8bb969a58cd50ded74b
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SHA512
9afe8187de9173bdff32e37e9d42ea678b6d1407f66dd993ffd8bf873114c0c8fbb29a25cb3b055f18d5addb37770428ecff3b5056b4d9178afa8b22bb888908
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SSDEEP
6144:tFPxPke+eIr9RUxfKIuqBcKxNWdp+bkrdHs1lpaSL4vtFVHPyvewDpgsd:3PxPir9RyiIuGcKbpaSL4vtFVHPyvewl
Malware Config
Signatures
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Renames multiple (4270) 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\Common Files\microsoft shared\ink\hwrenclm.dat.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Primitives.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.DLL.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Xaml.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jre-1.8\lib\amd64\jvm.cfg.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PREVIEWTEMPLATE2.POTX.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NetworkInformation.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-pl.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\LyncVDI_Eula.txt.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\hr-HR\tipresx.dll.mui.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceModel.Web.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationProvider.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationCore.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Common.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationCore.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\t2k.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationCore.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\nio.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-phn.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Csp.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\netstandard.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri-Cambria.xml.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-phn.xrm-ms.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebClient.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.resources.dll.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\es-419.pak.tmp 7e725b17dda750bc104188b92b3c8c50_NEAS.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
368KB
MD53677544f8702c771bff04f144e9b1b10
SHA106f463b7cb14580e5312a42f22e79a47c2143d94
SHA2564d85b4e98c105246e29591e3735ab546168a670dbc40f62b5223b27e869c0574
SHA5127e22357f3082b9e4d22ad758d6b43955e624f1b2a83f59aea20d001c73b4ec0e5811c259f0857760d14a68b277c58108d45fadcf869ed3ce6919f216f6ddb8ee
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Filesize
467KB
MD59fef304e11e340a901741d60947e1434
SHA1bf91a3b759673d6c0ee2ff19b5f091492cb1500c
SHA256c72e2877780aaeb8efa5ce7c4e2f2de037ea5a5eb051fdec13deb16c90225deb
SHA512b98b436cd172c9b25fda8f9dfd9bf0840401c2d73e864a32f7355fe7c14635b329a631bada02600f81a6ae597859220a1c355958b0ed987f02670c9abee3a56f