Analysis
- max time kernel
149s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 20:31
Behavioral task
behavioral1
Sample
2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
7 signatures
150 seconds
General
- Target 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe
- Size 75KB
- Sample260728-zankcavfph
- SHA256 8b3259f30ec740c37b2218d4da5f6b44053c8858dd6a65b51d797adf8e934dfa
- MD5 760b5d8626454eea505bb17b2f18c353
- SHA1 53540c72efff71d8a74ee328e70351ab6a333848
- SHA512 bab4989b6f6f0a66a298772dd8373574656c56ef11e5c5ff8049c66240eff8c2f46e9b66aa550908204159642a6a160cb7c3a1a6a1a50036c5fa8fb969e59382
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3P9CsZF:V7Zf/FAxTWoJJZENTBHfiPRdAmnia
- TLSH T13F73383AEE503496E424E2B4EC47D4BADE361EC83F76FD795A6492F20C91390C41DA83
- 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/3704-0-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu behavioral2/files/0x0008000000019ce0-2.dat family_cosmu behavioral2/files/0x000400000001b1ed-6.dat family_cosmu behavioral2/memory/3704-552-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu - Renames multiple (4290) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3704-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/files/0x0008000000019ce0-2.dat UPX behavioral2/files/0x000400000001b1ed-6.dat UPX behavioral2/memory/3704-552-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral2/memory/3704-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/files/0x000400000001b1ed-6.dat upx behavioral2/memory/3704-552-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\kab.txt.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.ComponentModel.Primitives.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pt-BR\ReachFramework.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\vi.txt.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Runtime.CompilerServices.VisualC.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\PresentationCore.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Xaml.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClient.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsFormsIntegration.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001A-0409-1000-0000000FF1CE.xml.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Outlook.Outlook.x-none.msi.16.x-none.xml.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sr-latn-rs.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\pkeyconfig-office-client15.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.Common.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ja.properties.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\WindowsBase.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\sr.pak.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Threading.Timer.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\cs\System.Windows.Input.Manipulations.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.AppContext.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ul-oob.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Xaml.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ppd.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Office.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationFramework.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsBase.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ppd.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\WindowsBase.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-phn.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\yo.txt.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Input.Manipulations.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ppd.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-2-0.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\freebxml.md.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-phn.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\ReachFramework.resources.dll.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_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 2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_760b5d8626454eea505bb17b2f18c353_coinminer_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-552508041-2681165170-3229858294-1000\desktop.ini.tmp
- Size 76KB
- SHA256 cafcfcc68b2bc2ae99b8872ca674a44ba57f487e8131498852857b4ddce64fe0
- MD5 dd196a8238fc372005a0aed078039f64
- SHA1 71892bdec26e8ab32f42748dcb03d384a2acad8f
- SHA512 2b1add7339332b0d57e0576b73eee942f1cc148952f675a91a661017014b8fdb611f652b447b998cea69e775288164aedbf9d59d70a162ce509b7fab24f77e24
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3P9CsZV:V7Zf/FAxTWoJJZENTBHfiPRdAmnim
- TLSH T11073293AEE503496E434E2B4EC47D4AADE361EC83F76FE799A6491F20C91390C45D683
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 174KB
- SHA256 df36b76f7ed9ea93f1ffd6232542fad457ef96046d28ae01baa012e754473787
- MD5 6efd39f5998f7c50f37b9511ffa137f1
- SHA1 540a429b7189278b15b1fa51099db9509cf78ce9
- SHA512 f3730a104dbd8e01d479b42b0b7e04c9d7ee9df9726c5a203f01ac14403f123d6f4efad2d78101a9c9888a40bc80868c29f6bddee3c513a5f6fc7a5f28907be2
- SSDEEP 3072:fny1tEii65ZMfTiu66I3UwqSsMBlsWb4A+o:KbEiiMMfTinqncsWp+o
- TLSH T14D0418207CAEF5A1CA54E378AD5B9E83CB113DCA3E6ADD5266B511E34838B800C5F5D3
- MD5 SHA1 SHA512 SSDEEP TLSH