Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/05/2024, 23:48
Static task
static1
Behavioral task
behavioral1
Sample
34822e4c620689c18be81f4eae9341c0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
34822e4c620689c18be81f4eae9341c0_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
34822e4c620689c18be81f4eae9341c0_NEAS.exe
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Size
78KB
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MD5
34822e4c620689c18be81f4eae9341c0
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SHA1
a418b5904f82d1b1189330e14f1c1ce28ec3f4fe
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SHA256
6326fa960596a9c16330cbcb4b3022aa9a3db878d87742b677bf30976400f691
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SHA512
35189bf0d6ae4e494743450c4a22f645302d69727b60f2cc66c52031639fc2efaf3983f3e2c5c098333b1f32c1abd4e392bce26b7a942aa87d78571ade4ffb78
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SSDEEP
1536:W7ZDpApYbWjIlE77ufL2e+e16alKlJOblJOb:6DWpwE7oL2e+e/lu
Malware Config
Signatures
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Renames multiple (1773) 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\8.0.0\System.Xml.XmlSerializer.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.IsolatedStorage.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Security.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Text.Encoding.CodePages.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\System.Windows.Forms.Design.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\tr\System.Windows.Forms.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pl\System.Xaml.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\vi.pak.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\System\wab32.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\System.Windows.Controls.Ribbon.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\WindowsBase.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\7-Zip\Lang\ka.txt.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Drawing.Primitives.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\UIAutomationTypes.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunjce_provider.jar.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\7-Zip\Lang\sa.txt.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.InteropServices.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.Pipes.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\WindowsBase.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\PresentationFramework.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_font.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\WindowsBase.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\PresentationFramework-SystemData.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.StackTrace.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.NameResolution.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\CloseGroup.M2V.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\UIAutomationProvider.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2native.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-handle-l1-1-0.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\System.Xaml.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ko.pak.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\UIAutomationTypes.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\tr\WindowsFormsIntegration.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\PresentationUI.resources.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\PresentationCore.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-conio-l1-1-0.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.Pipes.AccessControl.dll.tmp 34822e4c620689c18be81f4eae9341c0_NEAS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34822e4c620689c18be81f4eae9341c0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\34822e4c620689c18be81f4eae9341c0_NEAS.exe"1⤵
- Drops file in Program Files directory
PID:4000
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3808 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵PID:5044
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
79KB
MD5efd14f2cf0ae1c43b829bb623ca9093b
SHA1375341009d1e589907af582974afbb574c46b210
SHA256d0333299bcad743fd41673a346d4da7a5cebb38da011d3a22ab1df06bf525232
SHA5123ba0cbf1be78628dea338c897f56cd200c76a2a141f8bd7916084c32a005b53edd96d5c164b8f36bb81ac4366afa569ac938ac4e545370e225b71c444f7191a0
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Filesize
78KB
MD59b43c2fa0444a16333fece9d738c6371
SHA1728e2f2cf80a9038d55649359c90ac43abd64174
SHA256b013b2bf1ce150381015aadfa1f9d0f181bafa300d17585b22724d7b503c8ee2
SHA512423a594baca23b9925cf8ccff4b1041c08c1493d130024b7f841a8efa144f0c7d4eafb60cb17840be5c7bbb722966eee77618a1f0d8e97af68459649d0ab2193