Analysis
- max time kernel
150s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/08/2026, 04:09
Behavioral task
behavioral1
Sample
2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
7 signatures
150 seconds
General
- Target 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe
- Size 94KB
- Sample260828-eqrlqaep7t
- SHA256 53a0dc64d09ce55bb916d5987929936afc2de5604e406da5b77ba8556b958434
- MD5 e14cd705ec11c91350561e30f2bf0cc3
- SHA1 561ab72c30a9545f4b3c1fd33d0c0fe5740a5d92
- SHA512 283d372b8382ad4b0920e89b4e0541be61fb7c7809d26b6ba01d400e5be08719ad3b574509f831465ee6a91996827f70e6584e7fe18f5a553cce3ea8a269525a
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGKNfA:fnyiQSohsUsUKCNfA
- TLSH T16A938E7F4F30F026E4593139BA1B6B6DDD3A6D49BFA3F0BE9FA095660C607D1A409024
- 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/4708-0-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu behavioral1/files/0x00050000000233a4-2.dat family_cosmu behavioral1/files/0x000400000002184a-6.dat family_cosmu behavioral1/memory/4708-532-0x0000000000400000-0x000000000040B000-memory.dmp family_cosmu - Renames multiple (4981) 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/4708-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/files/0x00050000000233a4-2.dat UPX behavioral1/files/0x000400000002184a-6.dat UPX behavioral1/memory/4708-532-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral1/memory/4708-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00050000000233a4-2.dat upx behavioral1/files/0x000400000002184a-6.dat upx behavioral1/memory/4708-532-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul-oob.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\mset7en.kic.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.Sockets.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\vi.pak.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Inset.eftx.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-140.png.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OSF.DLL.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.Forms.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\lib\security\java.security.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Office 2007 - 2010.xml.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\ARROW.WAV.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\7-Zip\7z.exe.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pl\System.Windows.Forms.resources.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ul-oob.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLMIME.DLL.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-pl.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\cs\UIAutomationClient.resources.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-phn.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\keytool.exe.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsFormsIntegration.resources.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pt-BR\PresentationCore.resources.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-pl.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-phn.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Dynamic.Runtime.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-phn.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-time-l1-1-0.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\FORMS\1033\REPORT.CFG.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OutlookLogoSmall.contrast-black_scale-140.png.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msotdaddin.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\OpenSSL64.DllA\zlibwapi.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Numerics.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\fr\System.Windows.Forms.Primitives.resources.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\freebxml.md.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-phn.xrm-ms.tmp 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_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 2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_e14cd705ec11c91350561e30f2bf0cc3_coinminer_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1788976790-1541110888-1636651838-1000\desktop.ini.tmp
- Size 95KB
- SHA256 4a789820c283d8c77db81eca181cec9df9cac4693f047dd1f9b51e9b5c119bd3
- MD5 a0c6befd8f0b8d568dd8a6a23dfc0c08
- SHA1 0e5d822762ce085dd06a48156da859b06744fdbc
- SHA512 bf0ab068da579bd1ec678cc18fd2415b71ecd82494fe727c309b63031e9a8cac361b746eff8944852d3b00d938824d45499b7dc2779a6ccd7998272868d8baab
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGKNfp:fnyiQSohsUsUKCNfp
- TLSH T173938E7F4F30F026E4593139FA1B6B6DDD3A6D49BFA3B0BE9F60A5660C607D1A409024
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 194KB
- SHA256 0038efaecd8bbab917aaa558b2cfb885d09efd256b99226a99edbcacde5720c1
- MD5 9e4b862112ef1f9c102938d8bfcc9690
- SHA1 430d2f92ef93fb5a998223e67ddbce4a2c875f17
- SHA512 790b1ed978d47626003d63e57c37ba429fdddfd068480078b9f67ce5381d6c1a9ad84df2e05df318075f1fe390f7fa5bd8b93a8ab356f602a39b8ccc646d8e25
- SSDEEP 3072:fnyiQSohsUsUKCNfe5ZMfTiu66I3UwqSsMBlsWb4A+4:KiQSohsUsIqMfTinqncsWp+4
- TLSH T17D144A627F6AF160CE482239BE1B5E8BCF053D8F3D5AED567EA055E34438AD10C4B0A5
- MD5 SHA1 SHA512 SSDEEP TLSH