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, 08:39
Static task
static1
Behavioral task
behavioral1
Sample
0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe
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Size
94KB
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MD5
0f6b0cdfd75de5ce1ef0033f33927c90
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SHA1
0f1448173c314568057bfb5122c4c75a5aa89eae
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SHA256
baac325da47990be5587a28c731d85a952e31efa6ac5c6c7b264e709769a8f6a
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SHA512
3b462fd5bf6dc7ce7f67ff93e19717cb02037724e307a43f0b49c42f13187fc04b384a85837cffc6e71ed3801870f7311f8baa3189941beb12ea86d445132382
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SSDEEP
1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/OfFpsJOfFpsJagM16:6e7WpMaxeb0CYJ97lEYNR73e+eKZOfFE
Malware Config
Signatures
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Renames multiple (4863) 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.NETCore.App\7.0.16\System.Net.WebHeaderCollection.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\j2gss.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tipresx.dll.mui.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Primitives.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-140.png.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\System\ado\msader15.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationTypes.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationFramework.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-phn.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClient.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Controls.Ribbon.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\icu.md.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\OpenSSL64.DllA\libcrypto-1_1-x64.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\StreamServer.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Mail.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.Messages.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.JavaScript.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\InkObj.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ppd.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationFramework.resources.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\redshift.ini.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\STSLISTI.DLL.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\colorimaging.md.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN001.XML.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Internet Explorer\ieinstal.exe.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\MLASeventhEditionOfficeOnline.xsl.tmp 0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
95KB
MD591f6aaf2401843725f48ef598ef08f2f
SHA1621e72129f9574f45a911a255a8bd4254aa288b3
SHA256f129c1f0cf2f6914da8e490f6556f0ed56fb190412eb8689445a1daf26b940fa
SHA512a9979808c5aa37c435348d8c77b90951ff05f96d23bc6464e9602599763b9e16a5693999a4e2501b6eee49027200949c01b819019cebf74d03f96ca386196474
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Filesize
194KB
MD53c4f953f91f722aeaf362d8d497dc74d
SHA1dc4d419dde8e2aaadb73716d0afd9da259766a2b
SHA256f69f3eae74da6bae701bfcd7238c446b83ca03c7aa022de80d4ffb5455c0cd59
SHA512f1cbc81b0e601c33e9c7453b1cbbbd136d07b98a688184f681bf649164856cf876a26879c49c25478f375b2449e2ba4d049a180fbe40354f942a8f35529ff4c6