Analysis
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max time kernel
150s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2025, 07:20
Static task
static1
Behavioral task
behavioral1
Sample
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
Resource
win11-20250502-en
General
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Target
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
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Size
18KB
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MD5
60bf503a905945914e87da9fa6c46483
-
SHA1
cda28049b52f0f5c8262ddadfc5ad7faeb3ff13d
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SHA256
791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007
-
SHA512
927a464c28f51f26b8e77a964a5b2c2bf0607e6367591df1c18136a026df55e601506ba92f3c037f3f8903a0a83ebff00ff20d8579aeab379b411de9fc1f2165
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SSDEEP
384:hAg+5OCZ4W6/KWLsqmFae+rOAqmFae+rO1:uZ4FLz8ae+rOn8ae+rO1
Malware Config
Signatures
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Renames multiple (5279) 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\7.0.16\System.Configuration.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\JAWTAccessBridge-64.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-140.png.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ONBttnOL.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN095.XML.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Client\concrt140.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.NameResolution.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\Installer\chrmstp.exe.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\rsod\onenote.x-none.msi.16.x-none.boot.tree.dat.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-core-synch-l1-2-0.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tipresx.dll.mui.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\bcel.md.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Excel.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\zlibwapi.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\RedAndBlackReport.dotx.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\cs\System.Xaml.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\tr\System.Xaml.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansDemiBold.ttf.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ppd.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\7-Zip\readme.txt.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Primitives.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationProvider.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\fr\System.Windows.Input.Manipulations.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXC.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\msipc.dll.mui.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\OSF.DLL.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Security.Cryptography.X509Certificates.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jfr\profile.jfc.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ppd.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL077.XML.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\7-Zip\Lang\si.txt.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-80.png.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\release.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\wordEtw.man.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\ecc.md.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipTsf.dll.mui.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationTypes.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymb.ttf.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-100.png.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN120.XML.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-pl.xrm-ms.tmp 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.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 791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe"C:\Users\Admin\AppData\Local\Temp\791f567c8c6c860d4e16010b6a6bfb49d546027bc859dcf545060171e7798007.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
19KB
MD5b7e7e2c4f94e6a128c532fbf8637c72b
SHA1dab71cb30b3f0f9c0d0768bd689fc22d84750925
SHA256b7f7793bd516998404d9fac92d0a6f04a4a4a78a83515ca3a3cf06eb83a2c683
SHA5125ca0bbf6702ea15190427556e42fd495ab194580c5c57b74a34f4397962951470a67c7c91e3a1ab61303c21aa58c3a9930cb68c6cbc645c1ca28deda2dd4a86b
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Filesize
104KB
MD59182f59056d63705e161814f2993c1bd
SHA168be55b3b6efba4ec2d65ea5fcbc965c3d3736bc
SHA2567c7094b87af2735391903d0379fe0b04441c9ef65763bf2c11d736f9a04fa273
SHA5122c6064ac337610dff72edc942989ccdd64208b796ec6525521f8d5631d4e9681205d108f6f69e0222ecae0a2c3502dbffb57633963b2554f6c34dfafa3473e99