Analysis
- max time kernel
150s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 00:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe
- Size 92KB
- Sample240531-aec7qsfd8z
- SHA256 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79
- MD5 3ade7517bc8da8f8fcc6507cd1051035
- SHA1 9e5c7395152b6e3c5d844dd1960e437b73b995dd
- SHA512 faf7679b52bf32fa3b8a15049513532425758a3839309f6a9b8c8b05f3fa837d95a46b2f06f3ab70966c6afc5c76c26dcdece73494059393e45707aae8f93a1c
- SSDEEP 1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/V:6e7WpMaxeb0CYJ97lEYNR73e+eKZV
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4841) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Java\jdk-1.8\bin\klist.exe.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MsoAriaCApiWrapper.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\vi.pak.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Integral.thmx.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsBase.resources.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Excel.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN120.XML.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Xaml.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl64.dlla.manifest.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Java\jre-1.8\bin\mlib_image.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-phn.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Parallel.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Design.resources.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\7-Zip\7z.exe.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\rtscom.dll.mui.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.DirectoryServices.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-pl.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-pl.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-100.png.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Security.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Primitives.resources.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationProvider.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-debug-l1-1-0.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorlib.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationFramework.resources.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-80.png.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.Registry.AccessControl.dll.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp 876be9265ae2aa41fad94b3245984c216993010dc245a2b76529687b8f824d79.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini.tmp
- Size 92KB
- SHA256 35028087723af7d67ba26647d4e401ada2f100dffd4917a12d4b82a9d567d28c
- MD5 e3a29b9cc1d35a6be1d5756c52a35892
- SHA1 2ff55239a260cbc99dd0ee4cc301a251cc5ef275
- SHA512 784bddc97af6bbbfeb9ada12e9ec27d1a0e784591279b5780b8f36a313c7dc782991d769e70895b38b7b81b9f2999e3f335e2710f5d81b621205e71e337d3575
- SSDEEP 1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/W:6e7WpMaxeb0CYJ97lEYNR73e+eKZW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 191KB
- SHA256 8479979c28c966340a094bfbbdca8cb1251a5a0c69f7a49f6303766cb923d56d
- MD5 1467c18165a8849e5c485a64fe849918
- SHA1 1be006aa1367ced5966f8371a6eba4880130a9d5
- SHA512 e2f69f737b47cb9d0013015b3c21d000230f5edcc9b2379d24ba7bc70835b74b511bffbf4d02a48282f92b4ce61b9dcffe1ab8640d2151a4147282adb1e9e74d
- SSDEEP 3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZpWHIjN3tj6qnv0b2UrXkbvLB:RqKvb0CYJ973e+eKZeIjNDv0bNXkbvLB
- MD5 SHA1 SHA512 SSDEEP