f379ef78de9619c7559ecf24d858e339ce448eaffe9735cf32808b2ef504ad6b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 16:33

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General

Target

be32debd30433276fba3d0b416c7e529_NEAS.exe
Size

104KB
MD5

be32debd30433276fba3d0b416c7e529
SHA1

1fac049b66bf2fb0c13ead2401fa65a0c23d5d97
SHA256

f379ef78de9619c7559ecf24d858e339ce448eaffe9735cf32808b2ef504ad6b
SHA512

960437cc421fb4586bbf0aff5d9095ec893ebedd2ddb6f7d95f05eddcd95e4cda834dad2cfd2b9d9c295e1571223b82dd74d045c23865762786bc7bb94803093
SSDEEP

768:W7BlpQpARFbh2UM/zX1vqX1vLFB5W5pYJIJDYJIJOO6O2lpHiJOP25LqrH5HiJOs:W7ZQpApjIWe+eoO6O2lpiMZiMjju

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (5004) 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\Java\jdk-1.8\bin\javah.exe.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-pl.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-oob.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\manifest.xml.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\wpfgfx_cor3.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngcc.md.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Security.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-pl.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Xaml.resources.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime_eula.txt.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_K_COL.HXK.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Interceptor.tlb.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ppd.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-ul-oob.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ppd.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\npt.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-oob.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationFramework.resources.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\D3DCompiler_47_cor3.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.SystemEvents.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ppd.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-pl.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ppd.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-br.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome.dll.sig.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Debug.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\hijrah-config-umalqura.properties.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ul-oob.xrm-ms.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\dotnet.exe.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.EventBasedAsync.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp	be32debd30433276fba3d0b416c7e529_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\be32debd30433276fba3d0b416c7e529_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\be32debd30433276fba3d0b416c7e529_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:4956

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-4018855536-2201274732-320770143-1000\desktop.ini.tmp

Filesize
105KB

MD5
4ebdaa92cca12cb2d2c827953219129a

SHA1
2772cefc4beae3605be6b62474138c2618496ae3

SHA256
f0196c3f7ae94591615da0b68883678d568fdb8bcd915cb15de69b2cd8190504

SHA512
53ee1960291daddea0b925b0dc25dc7d0b7097a80a17f7830a07a021a76208460d1a70e57358896a953217d6ab248b8f244c122bcda00487ba76d86d979088c9

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

Filesize
203KB

MD5
a50e11c4796b5ae4cc8be9b93b65830c

SHA1
6fae656a986735897bb5ef0fbb3fb45b87d2ff3e

SHA256
959f6bd7abe2da0c3708425f28072c9a1c063c2d557c392b55c2166f91fd6351

SHA512
ae484a96497c018b4cda41e98d1e4be304925c8e6a6547d8f2b5b7b5b0ee83416957d7946e96030cefffdad6b1d6a140c223312c361648a18c8c5c4b8dabc623

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads