Analysis
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max time kernel
149s -
max time network
102s -
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 02:43
Static task
static1
Behavioral task
behavioral1
Sample
5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe
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Size
132KB
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MD5
5346f0c3dfa8e4a8ef44fd7769b86820
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SHA1
011a51d1b0d63cfd6babd04a1f9fc35cd2d50aba
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SHA256
9aa6b2771fe8c1b3a99fd70b2c37837b1f539a5990d287b2d24fe757571c5fd5
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SHA512
d8a7d070dbaa050a538fcce8ad5128d1c5ccbea61074b5129c42e3aa03c6d1f08576dfee772a756a0a3f14773d56cf05f4d049130744dfc77cf8247cda6e5b81
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/y0eNkiwQpGyDOP:6e7WpMaxeb0CYJ97lEYNR73e+eKZCpNG
Malware Config
Signatures
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Renames multiple (4832) 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\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsFormsIntegration.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-pl.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Windows.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Console.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Xaml.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClientSideProviders.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\en-GB.pak.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\sunec.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Crashpad\metadata.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\ReachFramework.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.Sampler.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote.cat.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.UnmanagedMemoryStream.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ppd.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Common.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\deploy.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Gallery.thmx.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ul-oob.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN089.XML.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.Windows.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\es-419.pak.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\classlist.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ul-oob.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\7-Zip\Lang\nb.txt.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ppd.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Xaml.resources.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-100.png.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\7-Zip\Uninstall.exe.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.DispatchProxy.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ul-oob.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\msipc.dll.mui.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.AccessControl.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.ILGeneration.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Cng.dll.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-80.png.tmp 5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
132KB
MD5834b65af853c835db3958d8a54199b75
SHA160407226a5b292d34a521163dd3aae731b86444e
SHA256d0ec118dbc52d1a5b8d9cca336df5e455f510a410a2c3bdb858e8f98a302315f
SHA51278583dba109de3c5da9f4e8dd751b5e4e3ba001559b8fb36a05321b045146f946649e129f6b95f1d2c215e1deaff0151a80ab2cc3ce7dd7d02103c11f7b7b754
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Filesize
231KB
MD5495b564f0bdc6ffb25960d40baef5249
SHA1938411c1d879e001f192c7d57b1fe94abfe43765
SHA256beb225041b5ac72c3968da5cf278c469515dcc5976e9025f6d264c61ee95c943
SHA5128190d95d7c514107871a54667c9abed4ebb9630b3bcdbec911461f48c84f89a321a8df15393ab753ab15a796d37a487cba40191ca7bec6b4036545c33a901342