Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/08/2026, 14:41
Behavioral task
behavioral1
Sample
2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
7 signatures
150 seconds
General
- Target 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe
- Size 65KB
- Sample260816-r2sdlsdj4v
- SHA256 f1dc8e60a5735f7858e300c996f60c44ce321ffae6ae7a9eba8a515bc8e972a0
- MD5 413b5e357a0bbe9ca158861d9df58397
- SHA1 fc3a0898a9b4bd617fa9837bd78db16aa276a267
- SHA512 c3266aaef60eb91eb4b00dee4392a569391a11534cf908f0992ec213215cd5fbad97f973ed174faf4dee5e751c659fd2c65560eccf3b1c9de1721bb9f0e4fdf5
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9SBo7Bomu1J48bwRbKtbb:V7Zf/FAxTWoJJ7TFuz47de
- TLSH T13D63E50D9E505402E40945FABD8232BA977AF8C837DDEFF572A5BCD84FC0B19AA18453
- 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 behavioral1/memory/4012-0-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu behavioral1/files/0x000b0000000242ee-2.dat family_cosmu behavioral1/files/0x00080000000243c3-6.dat family_cosmu behavioral1/memory/4012-540-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu - Renames multiple (4930) 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 behavioral1/memory/4012-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/files/0x000b0000000242ee-2.dat UPX behavioral1/files/0x00080000000243c3-6.dat UPX behavioral1/memory/4012-540-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral1/memory/4012-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b0000000242ee-2.dat upx behavioral1/files/0x00080000000243c3-6.dat upx behavioral1/memory/4012-540-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Xml.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ul-oob.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.ConnectionUI.Dialog.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.Unsafe.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\CSIRESOURCES.DLL.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\co.txt.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\ms.txt.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Security.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgePackages.h.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Violet.xml.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\FORMS\1033\SCDREQL.ICO.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClientSideProviders.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jli.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-oob.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ul-oob.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.Reader.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\es\WindowsBase.resources.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\PresentationUI.resources.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-100.png.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\en-US.pak.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_shmem.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jpeg.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0409-1000-0000000FF1CE.xml.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ppd.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PenImc_cor3.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\UIAutomationProvider.resources.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymxl.ttf.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrfrash.dat.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.IO.UnmanagedMemoryStream.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\bci.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\WindowsBase.resources.dll.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ppd.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\lt.pak.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp 2026-08-16_413b5e357a0bbe9ca158861d9df58397_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 2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_413b5e357a0bbe9ca158861d9df58397_coinminer_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4012
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1788976790-1541110888-1636651838-1000\desktop.ini.tmp
- Size 66KB
- SHA256 cf7604bc0244f9d5d00e6ba65f8afc02b88f01dcc34e6457247d5e4471288485
- MD5 89410e3d8ce8d52d4f7b3c6a5efa5eec
- SHA1 a07479369c1490a9a09fe68b7c382fc5b43b3ec7
- SHA512 04a86cba721c10cb72779eb9c25be49e3acb6ffdbbeb9dc3d84f0b4e337fb69c292819690357ad22c3742a8bbbba88c694e6bdc037e71f72634bbad4601b0091
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9SBo7Bomu1J48bwRbKtbO:V7Zf/FAxTWoJJ7TFuz47d/
- TLSH T1D763E50D9E505402E40945FABD8232BA973AF8C877DDEFF572A5BCD84FC0B19AA18453
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 165KB
- SHA256 f34cf192c5b4baba7df981b89594fdf6a73e8586f239147aad058948cc354a35
- MD5 b6af82675fb4f29e3b63cc0fcb8140b3
- SHA1 95a09d5cf65bcc409fe229793b1fa757f4208fd3
- SHA512 7583cbe1f98f1091b062655306ab56ce12cd08fa30391737f5acd2c0db03ae864e46d7a8da1f876fc5a5b2e5f1e08b6a494aca67e0126e01602b561789a10186
- SSDEEP 3072:fny1Jg5ZMfTiu66I3UwqSsMBlsWb4A+rT:K7qMfTinqncsWp+f
- TLSH T161F317107CAAF660CE4812B9BD476E93C315798A3D9DCE9272B539E3863CE450C5B4E3
- MD5 SHA1 SHA512 SSDEEP TLSH