Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 00:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260425-a4cbqsas4x
- SHA256 af4d853962c9eb695e2fb93e13061fc40424bba40d588dddcee4b9f93ade5ee0
- MD5 07e3d72d86d4280f28fc9c5302b53439
- SHA1 9e33cbb682a99ff2f81ee91f720267b0d962a0f8
- SHA512 3f6e575defc18d874d7aaa7c9ea9801c401387749706dc9cd661ea883322942c399ba7bcb87cb35d366cbd7940fd83e16161825de1a847eed3ce55dd02a89c5c
- SSDEEP 768:uWQ3655Kv1X/qY1MSdK0QGPL4vzZq2o9W7GsxBbPr:uHqaNrFdKnGCq2iW7z
- TLSH T1AEE28E53CF9054F6F7EF253160FA3A478AB7AD2089A4EE5F83707A9D0C34600E866257
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2112-8-0x0000000000710000-0x0000000000719000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x002c00000002b1ab-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2112-4-0x0000000000710000-0x0000000000719000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2112-8-0x0000000000710000-0x0000000000719000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x002c00000002b1ab-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2112 YMesNu.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\ScreenSketch.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe YMesNu.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\PaintApp\mspaint.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Solitaire.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_12008.1001.1.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe YMesNu.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe YMesNu.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe YMesNu.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language YMesNu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3208 wrote to memory of 2112 3208 2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe 80 PID 2112 wrote to memory of 2476 2112 YMesNu.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\YMesNu.exeC:\Users\Admin\AppData\Local\Temp\YMesNu.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\509077aa.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2476
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\509077aa.bat
- Size 187B
- SHA256 9f8795126131d131b49aa1946220a54ef4a177709442729286c4b8d0d1504dca
- MD5 3d5557282bc4a1cd5348d7d809570133
- SHA1 781f5056cb49a00c67ca47dbe3b05808b3a5c164
- SHA512 2cdb14389a205ab214d1a88573f299a3c8e97073104cbbb6154c0b7a13640f9c2036aca6962ba7ac79046b09cae049970551118b97db6c32d47d7e3caad47516
- TLSH T189C01201C186CB5D1464601B16F5A14CD0A519587F592B228B21C45CA6EA84DBAC3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\YMesNu.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH