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Analysis
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max time kernel
120s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 15:45
Static task
static1
Behavioral task
behavioral1
Sample
aa283a8bee62cd5def0e7557986d25a0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
aa283a8bee62cd5def0e7557986d25a0N.exe
Resource
win10v2004-20240802-en
General
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Target
aa283a8bee62cd5def0e7557986d25a0N.exe
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Size
42KB
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MD5
aa283a8bee62cd5def0e7557986d25a0
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SHA1
7e32ac04aa02909c2a087d034ae05ef271a6b023
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SHA256
c107f3d07434f107c24723c0c023d30cc129c63d414818bc1c7c534a66594f3d
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SHA512
58261babe604ac2e3bb9e04530f3d6cf7f0ffa0360cdafbab2aab49d8361b3f35124b1c28e192324ad0599489ad02acd116fd0791ccb243d9a8416635a79dba2
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SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJL/:W7ZppApBULcfpHLcfpyD8
Malware Config
Signatures
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Renames multiple (4672) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\ReachFramework.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\DismountInitialize.vstx.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense2019_eula.txt.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceModel.Web.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.ServicePoint.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-180.png.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyDrop32x32.gif.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-phn.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\minimalist.dotx.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Word.Word.x-none.msi.16.x-none.xml.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Forms.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-80.png.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Extensions.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lv.pak.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\currency.data.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsnor.xml.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationUI.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.Linq.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ppd.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\CSIRESOURCES.DLL.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jdk-1.8\lib\tools.jar.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-localization-l1-2-0.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f33\FA000000033.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-phn.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Xaml.resources.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-timezone-l1-1-0.dll.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Office 2007 - 2010.eftx.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ul-oob.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp aa283a8bee62cd5def0e7557986d25a0N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa283a8bee62cd5def0e7557986d25a0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
42KB
MD5ee4b4d5e00a7b6f8eb6bc2ed058c0721
SHA119e48d81b94c13a814b937041db47cb4658fcbd2
SHA2567159bfa4956c0d41147ff14b8b535a8e5667e8af1f5afd9b0acfd4dc648ab4a9
SHA51231a17fa2a4546ee158d0453c7556df4e9c97626ec5137c9ce1810680b24858cb5c8d1bb120ffc80f67264d2f1cfa0da8abbb29bb7d9c879dd0a83ef14114fdfa
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Filesize
141KB
MD5af78751ee9984c51a4ff98b21aaaf222
SHA1f63ca05d967778f05a19b49f3dbde37edceecdad
SHA256a767ec97b55eea0df8d59baae5323417e4dbc532d6a8666d30405d178d3e278c
SHA512ce3fa47923b94019ec80e8ff2cfa8f642456716f407c77ef8d48c28b9db44cff4ab235d1b04925e65e559c122442a3bd49ec2c6a03ef56dee6a570cd07575986