9ba1ca0c7a6eb8b0ab5e8a22a8b28171ed315555378a01e0e1a0ed79dd187fa0

Analysis

max time kernel
150s
max time network
148s
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, 02:29

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General

Target

511c8969769c1435c285e6937eb91c60_NEAS.exe
Size

81KB
MD5

511c8969769c1435c285e6937eb91c60
SHA1

934e08e3d01477b40c2c3d0b739330bd3439ea33
SHA256

9ba1ca0c7a6eb8b0ab5e8a22a8b28171ed315555378a01e0e1a0ed79dd187fa0
SHA512

c0efe8d2cb9edf043b9ec67b21c570cd1acc921c723ba20c99e672916c127fe046c6c2feab0a3215a7092b8ea39363886c48454aa5866ced17a783f15d9a62e6
SSDEEP

1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7YWtMQQQuMd3030:6e7WpMaxeb0CYJ97lEYNR7ZtR3030

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (5023) 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.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Formatters.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Primitives.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL022.XML.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\3082\MSO.ACL.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-80.png.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OMICAUT.DLL.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.bundle.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-math-l1-1-0.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jsse.jar.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-pl.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-GB\tipresx.dll.mui.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Quic.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\lib\deployment.config.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-CN\tipresx.dll.mui.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\jvm.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHLTS.DLL.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\WindowsBase.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Input.Manipulations.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ppd.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUIFormulaBarModel.bin.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationFramework.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\javaws.policy.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ul-oob.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul.xrm-ms.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\zip.dll.tmp	511c8969769c1435c285e6937eb91c60_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\511c8969769c1435c285e6937eb91c60_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\511c8969769c1435c285e6937eb91c60_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:2320

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3726321484-1950364574-433157660-1000\desktop.ini.tmp

Filesize
81KB

MD5
31a5e0703a0abcfcf5732ccb0492d1c8

SHA1
865045435290517f22934e7f3b9d961320bbc4f5

SHA256
f3f61405308a962a852d70455fdca9b098faf164cf96a0a8e71d59b4b9897e8f

SHA512
27018d747161ad9bc368824ad1611a5395c128abdd8dde56a991875b47a92a3fb268e207fe76ae2586a738898f598b47b73d6cbf2b349a5cb6be902a4b633315

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

Filesize
180KB

MD5
07f61b32cf15d65318c41948a89f4805

SHA1
8afd78c1a5f45e5add3169f7914d0eb34114387c

SHA256
e2d115d97af34de47183f75a35997cf028a8f7fb429f6ce41801ab87c948f8fa

SHA512
10cb87d652ad09d77bef045b54e69fd5349fdec13d646d29fb559873d933413cd86995d8452c2d3c1a68429b38fced678fe334d1483c5eb9b8f48c501761cf3c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads