Analysis Overview
SHA256
7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5
Threat Level: Likely malicious
The file 7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5 was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3769) files with added filename extension
Renames multiple (5189) files with added filename extension
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-10 23:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 23:34
Reported
2024-06-10 23:37
Platform
win7-20240508-en
Max time kernel
150s
Max time network
122s
Command Line
Signatures
Renames multiple (3769) files with added filename extension
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe
"C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp
| MD5 | 8877eaa48e6169d8bd3bcd564a6a1c56 |
| SHA1 | 06364b3cdb554b46dd9215de20ea0867b711aec5 |
| SHA256 | 308d3c857a8a2caebde5f548cd1c6f236affa4dd47008136d1e1e7d4777c2ca9 |
| SHA512 | 7d29a7eea1d7aad12fde6dd32410d50356d0997651521b346de2ad3a6d57fc089a53af9cad2428ea02bb253a40a816a61b14748614d48ca075d380d295998622 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 052ed43420aeee49f14ea892b5a57c22 |
| SHA1 | e9d52492d7c9e0531c722dcb960c770861f96b7a |
| SHA256 | 76c4bfd2ac0f5e6a9b5ab50d578de354bfb317384f8a6657426765df2d04a1bd |
| SHA512 | 67c2f3f431aa31255b3546cad565982c6c26ae83006d1ad98b55b026d830a7785da68a9db843bf67737df54266a0c3c5abb3527ebd2d8d4b9d7425c1e9430290 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 23:34
Reported
2024-06-10 23:37
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Renames multiple (5189) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Microsoft Office\root\Office16\misc.exe.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\ext.txt.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN011.XML.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Thread.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BUSINESS.ONE.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\tg.txt.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\MSIPC\id\msipc.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\af.txt.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationCore.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\ko.pak.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.Unsafe.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClientSideProviders.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-140.png.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.EventBasedAsync.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\FOLDER.ICO.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ONBttnIE.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Templates\1033\ChronologicalLetter.dotx.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\rsod\officemui.msi.16.en-us.boot.tree.dat.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NetworkInformation.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL081.XML.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\be.txt.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Expressions.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Xml.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationCore.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Internet Explorer\ExtExport.exe.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\PREVIEWTEMPLATE2.POTX.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\110.0.5481.104\VisualElements\LogoBeta.png.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\deploy.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\javacpl.cpl.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-utility-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\libeay32.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\vcruntime140.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\ext\cldrdata.jar.tmp | C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe
"C:\Users\Admin\AppData\Local\Temp\7721d9eb1670167c1fef680e800f74a1c0048304dd120c8a605746e14f6307c5.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmp
| MD5 | e1869c7418e602d6a71169291e75fed6 |
| SHA1 | 03304f0708cdea196090bd5a929a3fd93c4d61b6 |
| SHA256 | 84b3500762af5171596fc9c315bddde754e9afba9b5eed3f3bfddc23157520ab |
| SHA512 | e6c97c19480c0c5cd381472856231e9ec58c7f4dd748b2818e5682d3777a8274187b887db6d3d69ab6ded7a8c5f75f24a560129b2864e2016393484fb5b2f93b |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 9937decb92dc17389648dcdd1931526a |
| SHA1 | 4e6bf9f85de44bd03da702dcbdd039bbc66d5d37 |
| SHA256 | 64d5b95a5f44dd78b6225a4fa171db11325109cd55f556e54d5f728f005e6cf4 |
| SHA512 | 15289e315888453b679a007534052ddb0497a91431184290b5676ee4ede09d50e396ca0047a51fc06603e63a35ae320f10fc65c9f12586593dbf01e2a83ff51b |