Analysis
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max time kernel
150s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:22
Static task
static1
Behavioral task
behavioral1
Sample
78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe
Resource
win10v2004-20240508-en
General
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Target
78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe
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Size
40KB
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MD5
842a8ec856136eabc8e77fa5ebd41d44
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SHA1
34312b412f2ab363bcfeb5c3db3bec272dc0a8c5
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SHA256
78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e
-
SHA512
4bb173e4afa30ba2e8077d96873586a32ec137fe7cb9cf7d08c08f47c806f48ea25f23e5a427a90dfe0deec7a1b328945708410e378533a137ac5419ef82961e
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SSDEEP
384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFj:W7BlpNLpARFbhblkYlkuvIYFj
Malware Config
Signatures
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Renames multiple (5046) 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
Processes:
78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.Extensions.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Primitives.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsFormsIntegration.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-datetime-l1-1-0.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-string-l1-1-0.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\freebxml.md.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.ProtectedData.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\classlist.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-phn.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ul-oob.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\ThirdPartyNotices.txt.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\lv\msipc.dll.mui.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\TecProxy.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TextWriterTraceListener.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINSHELL.DLL.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Buffers.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-pl.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ppd.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.manifest.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\sqmapi_x64.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordbi.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-pl.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXC.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-1-0.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Primitives.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsFormsIntegration.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SFBAPPSDK.DLL.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NameResolution.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsBase.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ul-oob.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-phn.xrm-ms.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\MSBARCODE.DLL.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7cm_es.dub.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.CSharp.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL026.XML.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClientSideProviders.resources.dll.tmp 78908d9a189b5f1304c39c0226c8d56ed390e5edb0bac0edd784977dbc7d047e.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmpFilesize
40KB
MD52f9498170a2406b41c496e47bd3bd960
SHA1f857508c17aa73af9a0e02346f23907dc1a3beb6
SHA256816e4b8212cd95ee4f820d25f9d358b025708e3f24a68e37c325f66e1c549fa0
SHA5129ba52100f7aa64a00b5ad3d22a2bad92e8db15db093325f1db31c6f5670ba9e8235c6badfd189ffefa5fdc20aecbcaac0af2036c741aecb9d7a79e1af7833a97
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
139KB
MD55b1547f402cb9ed740037c469c8bd239
SHA1791a0874a39bed97a39ba9550750fe90f0877d3a
SHA256194934212adc7056af3a7780ab039b8a5b0b1175a7876224e55b614fcd00b7a9
SHA512236773a23160af0edd4121b67d223af2e6e4c5675a0e928ff76d6b0e8db14ff20129746ca3a23f4b238a0e9ac956723ec87f37e9cddd3e602f53c8a71dcb90f4