371eaec82f354d321ab0db31270579d060cd4197545c664e06fd2d3df187d1fc

Analysis

max time kernel
150s
max time network
104s
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, 16:31

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General

Target

a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
Size

123KB
MD5

a2014995e9ce67664623cfa9ec11f70e
SHA1

f130d190cd24c79f83b27eb19f4719a045a9447f
SHA256

371eaec82f354d321ab0db31270579d060cd4197545c664e06fd2d3df187d1fc
SHA512

0cec964c5a4d6947527e797159ae070a0509e032f0939340d7a45680ea7fa2a07f4925c9fe717290757aff10920d4f03808c1ab44a88090a7c1be6596bea381b
SSDEEP

1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSC9:+nymCAIuZAIuYSMjoqtMHfhf7H0WH07

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4844) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/236-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000800000002327d-2.dat	upx
behavioral2/files/0x000800000002294e-6.dat	upx

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.Reflection.Metadata.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\7-Zip\Lang\ja.txt.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Xaml.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClient.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\JAWTAccessBridge-64.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ppd.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicuin53_64.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationProvider.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Xaml.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 8.0.2 (x64).swidtag.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\lv.pak.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-time-l1-1-0.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_Grace-ppd.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-phn.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-pl.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINDATAPROVIDER.DLL.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AdeModule.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicuuc53_64.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Input.Manipulations.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-pl.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Extensions.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.HttpListener.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\bin\javacpl.exe.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\ecc.md.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-pl.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ppd.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART13.BDR.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAME.DLL.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL075.XML.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONGuide.onepkg.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\GRAY.pf.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOSTYLE.DLL.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationProvider.dll.tmp	a2014995e9ce67664623cfa9ec11f70e_NEAS.exe

C:\Users\Admin\AppData\Local\Temp\a2014995e9ce67664623cfa9ec11f70e_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\a2014995e9ce67664623cfa9ec11f70e_NEAS.exe"
1⤵
- Drops file in Program Files directory
PID:236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp

Filesize
123KB

MD5
4b1f564fef4ca0711a503b42ea8244a9

SHA1
56be906c3060ba36490710f6dfb738dd3195c149

SHA256
7d375a01c47f46380582d3855c89a6febcb0014f3505c871199d54c213854277

SHA512
3c63999a44780760c0b8478f85b2bcaeeefd0de1d61da015bb14841366f7e80571b794d4c261c6d470f45d3b55319856a525c9dc4aee6b65523ae0a97c5e0a8b

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

Filesize
222KB

MD5
d9cd386428c3fc305708d7b033851457

SHA1
c0c4665f6a25935093cebc48e6869d7e9b3a4caf

SHA256
d597b7a5a100d43cdfb257aa0c016dda0663eec07b892167976c6ee345e02ab7

SHA512
452feb661aeb0d5c4028f0462bcc3dd09feae9f70672ba147db6cfd2cdcef9ae70a9cc8ef7716cd78cc82d2af07cd2ccd7f0408b8d7b7bfacfba265a4a81c44b

Download Submit
memory/236-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads