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Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2024, 02:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe
Resource
win7-20240215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe
-
Size
112KB
-
MD5
2b7183d3f362ffcb27cc67e8562207b7
-
SHA1
72e82fafe4752431967a946bf44d2023c92adcd1
-
SHA256
b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a
-
SHA512
79aed9426423e09894a74fdc46ff56e9f81ad8ed5a6ba254a9fd59432e3b17c73cd7390745f57ecd5d31639cee06816a677e00f73b50ef619201d6d2822b1549
-
SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzB:RqlIyFESWu0SWuGSV
Score
9/10
Malware Config
Signatures
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Renames multiple (4986) 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\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.ResourceManager.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationProvider.resources.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\FOLDER.ICO.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINSHELL.DLL.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ul-oob.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsFormsIntegration.resources.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_ES.LEX.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\Configuration\card_security_terms_dict.txt.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Configuration.ConfigurationManager.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Ping.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\cryptix.md.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jre-1.8\lib\tzmappings.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.Vectors.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ms.pak.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl64.dlla.manifest.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.he-il.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\tr\msipc.dll.mui.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL097.XML.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-pl.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\CSS7DATA0009.DLL.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.gpd.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\ShapeCollector.exe.mui.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.HttpListener.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-2-0.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-pl.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lv-lv.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Constantia-Franklin Gothic Book.xml.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Common Files\System\ado\msador15.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe.tmp b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
112KB
MD52a194c47720fe844bb09c48ce4ed82d4
SHA1118d3c2f3926f09b4e0dc063177a77ed95b74ab5
SHA256280f0a4c85e67e48763e7be3abb6655b47231bd0bd6f9b8939c3a830bd2e6634
SHA51278421e1255148515d5d9d766ec122a55ce822be72f58df8cb826ee577141121a074bc995150e0dc35e7ca1679926c512f6a15798978d312322b0a9498954c905
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Filesize
211KB
MD54a0ceeaab8c1e0ae42848452bbeb98f9
SHA1dab39df7f27f9d38757379d4c528ef840fd3439e
SHA25621c5680e6134bb9ad622041484de736d734c625ee110e01a7612387b6acc676f
SHA5125744cd603b648ab78bb8a2eb894bbbeed47ca0bf54f2e4e017fc6be4c8b996d53cab84aa4d4d6acfe1a6ff2b4604c408f5870b3a47bb91ec73f35e93f7d82dc0