24c558eecacb8f1b4108fb6ad23ce88ac97547e3048cac619847a715eb6d742f

Analysis

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, 09:03

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General

Target

19f8a116c30c071c8941b26a81d199c0_NEAS.exe
Size

76KB
MD5

19f8a116c30c071c8941b26a81d199c0
SHA1

830ab0b37fb8e0f536c3ef3e67509e678091a85b
SHA256

24c558eecacb8f1b4108fb6ad23ce88ac97547e3048cac619847a715eb6d742f
SHA512

9c8fab58858a93257f532fcd3772dab99a1e99908dba0833a62aa91f469c782919214a722fad661aaae2b8d5eb67522d8ab280243734f6030d9d012708d5eddb
SSDEEP

1536:W7Z9pApQESOHepOHe8G+6E65TGAR96J6oJ6v:69WpQEJAh

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (5190) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Primitives.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\SmallLogoBeta.png.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLEX.DAT.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaprsr.dll.mui.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Xaml.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\meta-index.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ppd.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-private-l1-1-0.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\sspi_bridge.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\dicjp.bin.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Native.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ms.pak.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-100.png.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Algorithms.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsFormsIntegration.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\dxcompiler.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\jfxrt.jar.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\vccorlib140.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-pl.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\DATATRANSFORMERWRAPPER.DLL.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_FR.LEX.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.MDXQueryGenerator.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ppd.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.PerformanceCounter.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationUI.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationTypes.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-synch-l1-2-0.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsBase.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvVirtualization.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\ShapeCollector.exe.mui.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\hostpolicy.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.HttpListener.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glass.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\LICENSE.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.V7.dll.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-180.png.tmp	19f8a116c30c071c8941b26a81d199c0_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\19f8a116c30c071c8941b26a81d199c0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\19f8a116c30c071c8941b26a81d199c0_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:2580

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-2860750803-256193626-1801997576-1000\desktop.ini.tmp

Filesize
76KB

MD5
5e364a1781bbf58cf70b3e2569a614f3

SHA1
e7c80554604f4e9a46b33d0496b03592e3052bb4

SHA256
fa49fe38c4244ed1f33219f384e45d0edd88ebc7e772730928b541285dfb6f17

SHA512
5efa33ac7a89e3d8fbfe6abbede75a463c9977817320eb1248efec0167b13f50dda6afe6c2d98acafa9f28b0d5601647f9a0c83e63d6c9a76b9a960a480c2c11

Download Submit
C:\Program Files\7-Zip\7-zip.dll.exe

Filesize
175KB

MD5
836d6bce10d10fa2e1e815c5cb89a1ea

SHA1
9f3b2afa96ff0e43a65eb1f2212ebdc7634c946f

SHA256
a0cd9b4221e612d394814fe4bb4bc22f0b114b01e71270aefb55dbe13254c080

SHA512
0e170b21932b60dd8dd451732b6bd140b1e879055934d5b2b66a8c2bcfd09496c30e3218f6099779f62251c212a507d200ce7e092b06a0a2f99db78e51c1904c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads