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Analysis
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max time kernel
150s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 06:14
Static task
static1
Behavioral task
behavioral1
Sample
7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe
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Size
88KB
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MD5
7e5cc84731793a5652b28bf0fc7e3e70
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SHA1
a5f4cb23a375af256b4db5a4c7d17e2c3545bd50
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SHA256
fc5677f1e2c9ab0cf449196b88dd0cc35529990a896ba3cedc7f1cd8652fe788
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SHA512
ad5b4e6c3c2c330d886a49695646689f9dc761934aa0cc7c5d60ad2b0beeffa31d7605b19d8b45f9705058ba28c355458d4700369a71b97226fc8688c172f4da
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SSDEEP
1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNJ8/8W:6rWpcOPxPke+e3fFpsJOfFpsJbgEEkW
Malware Config
Signatures
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Renames multiple (5019) 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\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.White.png.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TabTip.exe.mui.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClient.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-oob.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Java\jdk-1.8\lib\tools.jar.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-pl.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\ReachFramework.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.gpd.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsFormsIntegration.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ppd.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ppd.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicudt53_64.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.Primitives.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.ProtectedData.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-140.png.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\ImportGrant.wax.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue II.xml.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ul-oob.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ObjectModel.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.CodeDom.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-oob.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_COL.HXC.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.bundle.map.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.AccessControl.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationUI.resources.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-100.png.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encodings.Web.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp 7e5cc84731793a5652b28bf0fc7e3e70_NEAS.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
89KB
MD5bc4c167f2c2c2dc235d3e439cb687dc6
SHA1287bb934450024f375e48f6be7e7b6af92ccd8ee
SHA2565fdc1ec2d0110eefcc76475e14232f440114d6b6552b11711f907d5133a58e88
SHA512428dc3c640960ef979972c84fe2c5a7d4da6e9326a4850d3179579b129dec5616be7415c413878ab8da7c35ac1244fc9dd553968f596b9104fd888b71b7fd4c5
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Filesize
187KB
MD5b2b3dfda43656e9c69d27970801c1349
SHA1a97564b90743ab646c6ab5c92567b49b7d82ef67
SHA256a6c5844da09f0d24f692ec0b0ceae4bc71a69c6e4f43bfb2d5260a45346e403f
SHA512b225028c32611d675e4518e08e6fd8c85067d00d19194f9eb4c6c1dbef401f88fc8e10c71e88c9dc5b4802e462b8c8dcb17e0c1e498d9a8ebf7bb9573e4e4f66