Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 02:47
Behavioral task
behavioral1
Sample
2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe
- Size 598KB
- Sample260907-daaslavyaz
- SHA256 fc0bed22fdddb3e4d02061c3f908bf7c3f289130319a90fb23223030d5d2b3e8
- MD5 5ae0613d86617b74b4cc94ff6e50a384
- SHA1 bb6ce457147b1ec0f42ae1eebad946c966d08411
- SHA512 cfb34f6de25cdead89ee6845a228bd98410506b36a9097071b9369ac8d97ee98bd4984c3cecc693a2159c113ce664136b2ddf3c2ec1577ddb1986ce42dfbf0bd
- SSDEEP 12288:ejF1/DNGZ6I7v+EAqH9K2MInrbg6JZgj3pbPxLuEhm59iMGsSaOyi8:ejFZ5Gdb+EeA03l0Ek59iMGsSaOyl
- TLSH T155D4F691603391D0DEDFAA31EEF437A74AB030AE88E94FEA5AD2F6F104707517924653
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Cosmu payload 4 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/memory/5020-0-0x0000000000400000-0x0000000000408000-memory.dmp family_cosmu behavioral2/files/0x001300000001c4ec-2.dat family_cosmu behavioral2/files/0x000300000001b1af-6.dat family_cosmu behavioral2/memory/5020-399-0x0000000000400000-0x0000000000408000-memory.dmp family_cosmu - Renames multiple (2248) 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\7-Zip\Lang\ps.txt.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\kn-IN\tipresx.dll.mui.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-process-l1-1-0.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Internet Explorer\ielowutil.exe.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.OpenSsl.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\pt-PT.pak.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClient.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Resources.Extensions.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceProcess.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.NameResolution.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationUI.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Xaml.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.VisualBasic.Forms.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClient.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pl\UIAutomationClient.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\GRAY.pf.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\uk.txt.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\D3DCompiler_47_cor3.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\ReachFramework.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\PresentationFramework.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\ur.pak.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.Windows.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.IO.Compression.ZipFile.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Xml.XPath.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Input.Manipulations.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\vk_swiftshader_icd.json.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.DirectoryServices.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\msvcp140.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ucrtbase.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\ConvertFromFind.gif.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.ServicePoint.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\es\UIAutomationTypes.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.XDocument.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Internet Explorer\iexplore.exe.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationProvider.resources.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.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 2026-09-06_5ae0613d86617b74b4cc94ff6e50a384_elex_wannacry.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2246396966-3025826688-3847171515-1000\desktop.ini.tmp
- Size 598KB
- SHA256 2fc08343a04ce201481ce24c05f0025bd3aefdb12e0df74440bd2d4dee0e3c4c
- MD5 d4de63d4d7fe91373a5abe67e3119a46
- SHA1 66af0c17b69feb26c7d1e3ffee3b662415646ae5
- SHA512 07514ae25c553c6818dc965ad0b1d1a77ea245bb2bdd6c3cdfe49f7933f615dd5549783ccc04bf5db93bfef14529664919d4c1c05726373f0b3c4647d2a32330
- SSDEEP 12288:ejF1/DNGZ6I7v+EAqH9K2MInrbg6JZgj3pbPxLuEhm59iMGsSaOyiR:ejFZ5Gdb+EeA03l0Ek59iMGsSaOyM
- TLSH T10FD4F691603391D0DEDFAA31EEF437A74AB030AE88E94FEA5AD2F6F104707517924653
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 697KB
- SHA256 a495e0db8d846a54827855072af9deda820e5d8aadefc8474b227597fe7a9e57
- MD5 299960978583897f7ae00015aaa0189b
- SHA1 0165e2c1ebeefd9abbcaafe29e024f6a5948ca81
- SHA512 b046b8cb4fc80c5509a3d69365106657764a2a6bf93fb82d27f40187771afb5dc310eedfecfacda4216d556b513fa6f09aa4fd23c759c5610aed64953876b130
- SSDEEP 12288:ejF1/DNGZ6I7v+EAqH9K2MInrbg6JZgj3pbPxLuEhm59iMGsSaOyi7MfunbsW8c:ejFZ5Gdb+EeA03l0Ek59iMGsSaOyGMfu
- TLSH T1EAE418916033A1D0CFCEAA31EDB737A746B030AE4CE98F9A5AD2F6F1047475178156A3
- MD5 SHA1 SHA512 SSDEEP TLSH