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Analysis
-
max time kernel
127s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2023, 15:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.a5d40872d05137e574dacef2149acf40.exe
Resource
win7-20231023-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.a5d40872d05137e574dacef2149acf40.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
NEAS.a5d40872d05137e574dacef2149acf40.exe
-
Size
132KB
-
MD5
a5d40872d05137e574dacef2149acf40
-
SHA1
76eabeae178e0d2f3ca1429b2e9282627e7a4695
-
SHA256
bd95e31e7180c1929a8d0d6afb8a738aaba94cfd50a50b22e25ac94eb4854eff
-
SHA512
3001e1f7a5f2840469c43e3706e901ab566360fc4f47d541150bc5f965d776379c97cf5d0cde1686b532aea7d3d20aafc81f23bee2c6f1bd83d8cf431b280629
-
SSDEEP
3072:J3UG0Trhel16r6cLlFSEDfO/rdVb2C/tld2w056Ap8wtJ+8:J3ZCYmGMNfzYHd2fplT
Score
7/10
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation NEAS.a5d40872d05137e574dacef2149acf40.exe -
Executes dropped EXE 1 IoCs
pid Process 3100 NEAS.a5d40872d05137e574dacef2149acf40.exe.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "1" NEAS.a5d40872d05137e574dacef2149acf40.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification \??\c:\Windows\SysWOW64\regedit.exe NEAS.a5d40872d05137e574dacef2149acf40.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\Wordconv.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\javaw.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msoia.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\jabswitch.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msotd.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jjs.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\7-Zip\Uninstall.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ink\TabTip.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jdb.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\rmic.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\IEContentService.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\native2ascii.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\ssvagent.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Windows Media Player\wmprph.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\java.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\uninstall.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\unpack200.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\pack200.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\ktab.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_123859\java.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Internet Explorer\iexplore.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files (x86)\Windows Media Player\wmprph.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\excelcnv.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe NEAS.a5d40872d05137e574dacef2149acf40.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File created \??\c:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\acrobroker.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\EdmGen.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\SMSvcHost.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\RegAsm.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\jsc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.5\AddInUtil.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\assembly\GAC_MSIL\dfsvc\v4.0_4.0.0.0__b03f5f7f11d50a3a\dfsvc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\jsc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\ngen.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.5\WFServicesReg.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\aspnet_wp.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\assembly\GAC_MSIL\ComSvcConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_state.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\SMConfigInstaller.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v3.5\csc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\write.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\assembly\GAC_MSIL\ComSvcConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.5\csc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\MSBuild.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\WsatConfig.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\acrotextextractor.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\ServiceModelReg.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework64\v3.0\Windows Communication Foundation\WsatConfig.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\ngen.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\ServiceModelReg.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\AppLaunch.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.5\AddInProcess.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\wow_helper.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\SMSvcHost.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File created \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe.buf NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v2.0.50727\InstallUtil.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Workflow.Compiler\v4.0_4.0.0.0__31bf3856ad364e35\Microsoft.Workflow.Compiler.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v3.5\AddInUtil.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe NEAS.a5d40872d05137e574dacef2149acf40.exe File opened for modification \??\c:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regbrowsers.exe NEAS.a5d40872d05137e574dacef2149acf40.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2840 wrote to memory of 3100 2840 NEAS.a5d40872d05137e574dacef2149acf40.exe 89 PID 2840 wrote to memory of 3100 2840 NEAS.a5d40872d05137e574dacef2149acf40.exe 89 PID 2840 wrote to memory of 3100 2840 NEAS.a5d40872d05137e574dacef2149acf40.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.a5d40872d05137e574dacef2149acf40.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.a5d40872d05137e574dacef2149acf40.exe"1⤵
- Checks computer location settings
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\NEAS.a5d40872d05137e574dacef2149acf40.exe.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.a5d40872d05137e574dacef2149acf40.exe.exe"2⤵
- Executes dropped EXE
PID:3100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.2MB
MD5b66bf1b231e3a4d1c8509a1c28c68792
SHA1c370b63a7dba75c6767ecbca1820d290c9fdee33
SHA256ef60215d99cba0e447254bc69fa969d778c6ef6b484ddd8f291f929f7f545f1b
SHA5124390bd32cff4b46780b558e1c986144f37f3f0a56eb87fd9c44f207ba16296bfa3cc821a0fcf0ccda9b2976493c3a495917cec2d3cfd37833c29fd2def2a2d8d
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Filesize
16KB
MD536c766f80da94fe10fb6ebed2ac404b8
SHA1a07443ccbcb6af10d312072aeb8d1bfe74bb5efb
SHA2561bf5da4244994df5aad4b0c9a3f184f8462c4deb95525e93c2e616eecabfd419
SHA512e39fcf32d62c686c8d801b1dd388e9c007f8056e8e850b04ede8e6b1ae8ec30c159b1e6db1f63a59c99904a8b10da09c2f22eb327b84f5177b71eb280af1fe06
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Filesize
16KB
MD536c766f80da94fe10fb6ebed2ac404b8
SHA1a07443ccbcb6af10d312072aeb8d1bfe74bb5efb
SHA2561bf5da4244994df5aad4b0c9a3f184f8462c4deb95525e93c2e616eecabfd419
SHA512e39fcf32d62c686c8d801b1dd388e9c007f8056e8e850b04ede8e6b1ae8ec30c159b1e6db1f63a59c99904a8b10da09c2f22eb327b84f5177b71eb280af1fe06