Analysis
- max time kernel
150s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2024, 23:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe
- Size 74KB
- Sample240601-3f1nmsbc57
- SHA256 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c
- MD5 733d02de79b9535d7f0948dfffd93b44
- SHA1 f42384205363b1d02a696c8be5979c7372ec0575
- SHA512 78040fab952e453770517b48c467939710e73f0120f6164c8d2529b1e9da7556261af74e3deaa0bebdfc033949d4d98ef5673c55478f97738df261d5b9616f51
- SSDEEP 1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tw0A00:6e7WpP9oVLQthbYY9oVLQthbUrt7tw0w
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4823) 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\System\msadc\es-ES\msadcer.dll.mui.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ppd.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\mce.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\ReachFramework.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\JavaAccessBridge-64.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-pl.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TellMeWord.nrr.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\dotnet.exe.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-private-l1-1-0.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\freebxml.md.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationCore.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jre-1.8\lib\ext\localedata.jar.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ul-oob.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-100.png.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicudt53_64.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\prnms006.inf.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Common Files\microsoft shared\ink\pt-PT\tipresx.dll.mui.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClient.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\en-US.pak.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\gstreamer.md.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\7-Zip\Lang\si.txt.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClientSideProviders.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-pl.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClientSideProviders.resources.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-ppd.xrm-ms.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-140.png.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.tmp 81afba3e37a5cd2ae6aa3dd70302ca092f961b4970f5a3ac2af2d1802e26f12c.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2804150937-2146708401-419095071-1000\desktop.ini.tmp
- Size 75KB
- SHA256 35455b339fe8cf9fd76359f3cd760a24cd0affacfc4eae55d9631b00a05eb197
- MD5 171b5e48cac63f53b9bbb8cb91867f58
- SHA1 71f6868a149ae6507cdfba433d443ba2058f0ba4
- SHA512 929676908939cfdddb2dd1aaeccd0fe06a905c1e783f25af1c2f6045b832dfde4cc9cd81b7adec66841cfb4397b8b6c099248e0b920b76942473cbbcde01d27e
- SSDEEP 1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tw0A0nP:6e7WpP9oVLQthbYY9oVLQthbUrt7tw07
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 173KB
- SHA256 751171081c00dcc6f8533ea13b3fa15a7f0ca4239b5c86cb405a2a5c8ab963ec
- MD5 75c84f80b714120d74d64d80e301bd1b
- SHA1 2ed1f4812be73a1e91b95257ce691cc5c8a20c7e
- SHA512 dcd5cc8efc878c72c30430fb603f76bb31b6a5385822ee03f485559f9043dd179fb1230464b9d2a44e33f59de87ae5b7248b80f4398d31b7f9ee58ef3c817499
- SSDEEP 3072:6e7WpP9oVLQthbYY9oVLQthbUrt7tw0A0YWHIjN3tj6qnv0b2UrXkbvL3:RqAfIjNDv0bNXkbvL3
- MD5 SHA1 SHA512 SSDEEP