Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 00:15
Static task
static1
Behavioral task
behavioral1
Sample
84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe
Resource
win10v2004-20240426-en
General
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Target
84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe
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Size
73KB
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MD5
0d33f7a342b641b7a3ce8ae7462f5085
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SHA1
13718385bbe481fac8a660789ec89828d6d49871
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SHA256
84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42
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SHA512
8c4848baa58cbe5c4a4c64fb1980d3cf51c863c9833a5d337d685d26a0fcc6d352c26132779e9cffea4129ab6376ace839d1ee4adb6c44e7766d5df657ba33a8
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SSDEEP
1536:W7Z9pApQESOHepOHe8G+6E65TGAzEWzVNOx0ypIzIu73mYdE9aC3s9XL7EWzVNOx:69WpQEJAzEWzVNOx0ypIzIu73mYdE9dp
Malware Config
Signatures
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Renames multiple (5192) 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:
84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exedescription ioc process File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-pl.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-100.png.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.Primitives.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ppd.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\ReachFramework.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul-oob.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN022.XML.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorlib.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Primitives.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClient.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\catalog.json.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-oob.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG.HXS.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ChronologicalLetter.dotx.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ITCKRIST.TTF.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jcup.md.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Design.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\ReachFramework.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\sr.pak.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_d3d.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\WHOOSH.WAV.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\ONFILTER.DLL.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT.HXS.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ja-jp.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32mui.msi.16.en-us.xml.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Channels.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationFramework.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\PPCORE.DLL.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationUI.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\localedata.jar.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Packaging.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NetworkInformation.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo.png.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFPROXY.DLL.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\D3DCompiler_47_cor3.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Input.Manipulations.resources.dll.tmp 84ad8941bcfe7b5e6cb00d966df0a4ee94df3d3bde3333a4e2065f4e30763c42.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmpFilesize
73KB
MD5a11fb4b050b6171e46fc8b7fc90e03af
SHA10ec85b63b5afa720e87b0d76ca0668ebe6aa0faa
SHA2560677ccebd1c47fd5196a19d6a60e28337c8cc21955a05de2911dc80495078aa0
SHA512c3d62e052c1951d8eeec28f0c92a44cc5fd8aed921df78a6ed6a0a9d7de6ac685edce02cdcd1e593c1774dc7466a4f40a58ea27df16774cb3c82806d5d36be8b
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C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
172KB
MD5b4c2682d0310b696361ca97d32c26193
SHA1b2ec95fc608f8016cf43b7bf4ae5b0690468c5de
SHA2560ac7994d70e4fa373f5982356b3c16da38add5b1a1b502a1744a8a15c8dbcc10
SHA5121f959458dc576cc7ec16489de4035f89945495d4bd106c0625ee433b0822db75e6efdea2b27ff0fde349aa05f01b2985124bb0e38c15d5b6b332fe63489f8284