Analysis
- max time kernel
149s - 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
10/08/2026, 17:12
Behavioral task
behavioral1
Sample
2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
7 signatures
150 seconds
General
- Target 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe
- Size 96KB
- Sample260810-vqyysstemc
- SHA256 4670250c863a66a6386cb6b1066b4b5aef3a07ff7d39697b720eb199d66b9c52
- MD5 a63986042e271671200d9df98829f5f2
- SHA1 254c8b98ca81b63ebf977689008b37d2dfda65d6
- SHA512 fe50cd4f509a4920ebdb3a8395c9fd263e38479e62ba2fadf8dee900f9dfb72425af98cd9a6a7058779e10f8637f942397cacfef20371d29d8259225d3cdaf04
- SSDEEP 1536:a7ZyqaFAlsr1++PJHJXFAIuZAIus0J0/An3:enaym3AIuZAIus0J0o3
- TLSH T182A35B1FAF041C97DB227075EC2B342820B0FD427EF5A97D2E7289A94DA2F75585206F
- 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/2412-0-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu behavioral1/files/0x00260000000243cc-2.dat family_cosmu behavioral1/files/0x00040000000217fc-6.dat family_cosmu behavioral1/memory/2412-533-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu - Renames multiple (4884) 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/2412-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/files/0x00260000000243cc-2.dat UPX behavioral1/files/0x00040000000217fc-6.dat UPX behavioral1/memory/2412-533-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral1/memory/2412-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00260000000243cc-2.dat upx behavioral1/files/0x00040000000217fc-6.dat upx behavioral1/memory/2412-533-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OutlookLogoSmall.contrast-white_scale-80.png.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RCom.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\w2k_lsa_auth.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Mail.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\System.Xaml.resources.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\et.pak.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Internet Explorer\de-DE\ieinstal.exe.mui.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-pl.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-pl.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\OUTLPERF.INI.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINSHELL.DLL.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OutlookLogoSmall.scale-140.png.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\System.Security.Permissions.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\lib\classlist.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000006\FA000000006.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-140.png.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-convert-l1-1-0.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Threading.Timer.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\lib\javaws.jar.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libffi.md.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ul-oob.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\readme.txt.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Threading.Tasks.Extensions.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\tr\System.Windows.Forms.Design.resources.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-phn.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationUI.resources.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-180.png.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CASHREG.WAV.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msotdaddin.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-pl.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.DataSetExtensions.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.IO.MemoryMappedFiles.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Private.CoreLib.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\FORMS\1033\TASKACCL.ICO.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140_1.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Sybase.xsl.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\mset7jp.kic.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp 2026-08-10_a63986042e271671200d9df98829f5f2_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 2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_a63986042e271671200d9df98829f5f2_coinminer_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-540052884-2969440504-464782435-1000\desktop.ini.tmp
- Size 96KB
- SHA256 0803f8453aa2e7183c4a31e4f8e2d3dba39bb65a7dc6c92af48a4272501df096
- MD5 38ac668004e69c34afdbc5b7f76f832d
- SHA1 9582157985985c594cd589c97667686598d33597
- SHA512 aad7d4defed4f00bfcb66adfd34fb98df44fe200278870b98bf42e1d621bf19d1d93fdc135f1f84516cf09e24d5316b10a339fd751c81db0bc9921fd5cc891eb
- SSDEEP 1536:a7ZyqaFAlsr1++PJHJXFAIuZAIus0J0/Ano:enaym3AIuZAIus0J0oo
- TLSH T1EFA35B1F6F041C53DB227075EC2B342820B0FD427EF5A97D2E7299A94DA2F75585206F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 195KB
- SHA256 938335102f4411504c28a2cc28b9bf6d586bee4f32d1e00efc5f6573c634ab6e
- MD5 8097a5020b335bcc998a1bfdcc72bd53
- SHA1 01ee95f75343f0b0024f4b6ac8e4d413f390b852
- SHA512 134d6ca60e548786a601722645a97e1e2e1d787b619bcd11bd53bab2b7c92417a49b68a0b2e85fd3aa29033276afb6dc91698e550f40309b6f703dca55791852
- SSDEEP 3072:enaym3AIuZAIus0J0oG5ZMfTiu66I3UwqSsMBlsWb4A+D:wHm3AIuZAIudmowMfTinqncsWp+D
- TLSH T156145A127C6EF9A1CF102239AD2B7E439210798B3CDACD667AB515F38539EA10C570E7
- MD5 SHA1 SHA512 SSDEEP TLSH