Analysis
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max time kernel
150s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 10:23
Static task
static1
Behavioral task
behavioral1
Sample
dd84809c765f876404d5aa34853847dc.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
dd84809c765f876404d5aa34853847dc.exe
Resource
win10v2004-20240419-en
General
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Target
dd84809c765f876404d5aa34853847dc.exe
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Size
124KB
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MD5
dd84809c765f876404d5aa34853847dc
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SHA1
9c945c5ab506e66ef99a2399a322f71ef123658e
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SHA256
ef1b9aa243fe67f96a64f50929f24888bdf767cbf5ca7d8fa82bdf4febfece16
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SHA512
fbae94b7f9168cf12ab2735a151b4521e409c3be80448fccb0c4affb6437d189b574b08fc78ca70c7c323f8c1de6b28408a28f1364ef12c91913a79026295a67
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SSDEEP
768:/7BlpQpARFbh2UM/zX1vqX1v+1WbW1rjrA9ZONZOD5ZTXpFWJB:/7ZQpApUsKiX2
Malware Config
Signatures
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Renames multiple (4761) 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:
dd84809c765f876404d5aa34853847dc.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Presentation.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\icu_web.md.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-pl.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSB.DLL.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.Lightweight.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationFramework.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemData.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Design.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-pl.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Xaml.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_socket.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jre-1.8\bin\jfxmedia.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Json.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClient.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ValueTuple.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaTypewriterRegular.ttf.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ul-oob.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\LogoCanary.png.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.FileSystem.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsBase.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.DocumentServices.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLPROXY.DLL.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Concurrent.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ppd.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-ppd.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-oob.xrm-ms.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp dd84809c765f876404d5aa34853847dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp dd84809c765f876404d5aa34853847dc.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
125KB
MD560722b39eaa9bcffe9dad0924efde281
SHA1356f74a0f47288bb2beeb439e570ce924a069657
SHA256b350d7bcd6e01a825b55f407836c990e180d6376e3c5eeb37d329e784075fd6b
SHA512358d04f32a29bb81ae7e522058e283b3fd3076dd5f5d46f6f677cc88a9f10131b9a92d57571225a2811ca48c042d9da3aad793de0bb60b47fca900bc4587be2e
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Filesize
223KB
MD5e6822d9f3f37e973966e12726e667fce
SHA1ed70769247f209ad09ace096b7b4ea4d30450292
SHA256a38974487f758af0e81985c9946de5aac0abf5398924d0a547ca219161c5dbc3
SHA5121c03c7373cc10ec0f59ff10b2e107649d38c399d15d83343f71698d1c7ed4932a919411e58899ac6e038d5ce12c1a0b7aca7535fc2d1a6941293b39bc2dfae54