Analysis Overview
SHA256
972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5
Threat Level: Known bad
The file 972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5 was found to be: Known bad.
Malicious Activity Summary
Cosmu
Cosmu family
Detects Cosmu payload
Renames multiple (5214) files with added filename extension
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-06-05 08:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-06-05 08:18
Reported
2025-06-05 08:20
Platform
win10v2004-20250502-en
Max time kernel
150s
Max time network
136s
Command Line
Signatures
Cosmu
Cosmu family
Detects Cosmu payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Renames multiple (5214) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\133.0.6943.60\Locales\ar.pak.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote.cat.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN096.XML.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\CardViewIcon.png.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\WEBSANDBOX.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationProvider.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Excel.Excel.x-none.msi.16.x-none.xml.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOS.TTF.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\de-DE\rtscom.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pt-BR\PresentationUI.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Collections.Specialized.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\net.properties.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Modeler.UI.rll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-180.png.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\ThirdPartyNotices.txt.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\sdxs.xml.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\tr\WindowsBase.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\133.0.6943.60\d3dcompiler_47.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\lib\javafx-mx.jar.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as90.xsl.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL115.XML.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\mshwjpn.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Asn1.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\wxpr.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\cs\System.Windows.Controls.Ribbon.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Delete.White.png.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Reflection.Extensions.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\j2pcsc.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe
"C:\Users\Admin\AppData\Local\Temp\972482ea598bb8bd584e1e7f049c6add293ef35b75baf299e6aa9213f8fb28e5.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| NL | 142.250.27.94:80 | c.pki.goog | tcp |
Files
C:\$Recycle.Bin\S-1-5-21-3674642747-2260306818-3009887879-1000\desktop.ini.tmp
| MD5 | 9e9ed1c1db2559ef1e8e237656763ff5 |
| SHA1 | 517cafd7c3d4272de08a4069c9d24fadfd65e942 |
| SHA256 | 6fc7a6eea79e425b59565d2477d236188a315d2a181d098fb15f6a6b5b4e8e04 |
| SHA512 | 1e19107747c2902559674d81eff520b9e46bd8f472d1ebe9b182fbd18a90c0bcce096bb207d942b291610d17392799dbcb14885a02c18345dc9f0c4ce6224c87 |
C:\967f022c4c136664abfad56c1fb73a\2010_x86.log.html.tmp
| MD5 | 8a872585d590290004a764678fa7280f |
| SHA1 | 43b8ed34d386869195edbae22541cba3bdf71f1d |
| SHA256 | ea18e19f46a8d94d624bd4d6dc4634e9ea5049d477c2f49a803acc20b01f66dd |
| SHA512 | 35e7a47e922b391cd48fee6434de70089bf9de684e567693a9cf64736365a16284359ff31d3708382734ae1230b0a92f827f53dbed0144904d2c022902bf974b |
memory/648-829-0x0000000000400000-0x0000000000407000-memory.dmp