Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 behavioral1/memory/3388-36-0x00000000004E0000-0x00000000004E9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000a0000000241aa-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3388-4-0x00000000004E0000-0x00000000004E9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3388-36-0x00000000004E0000-0x00000000004E9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000a0000000241aa-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation YMesNu.exe - Executes dropped EXE 1 IoCs
pid Process 3388 YMesNu.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.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\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe YMesNu.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.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\SDXHelper.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe YMesNu.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.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\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.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\Java\jre-1.8\bin\orbd.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.exe YMesNu.exe File opened for modification C:\Program Files\Windows Mail\wab.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe YMesNu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe YMesNu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.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\Java\jdk-1.8\jre\bin\ktab.exe YMesNu.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.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\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.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\Java\jdk-1.8\bin\serialver.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE YMesNu.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe YMesNu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.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\unpack200.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\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.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\Microsoft Office\root\Office16\SDXHelperBgt.exe YMesNu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe YMesNu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.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 3280 wrote to memory of 3388 3280 2026-04-25_07e3d72d86d4280f28fc9c5302b53439_amadey_elex_smoke-loader_wannacry_wapomi.exe 87 PID 3388 wrote to memory of 4200 3388 YMesNu.exe 97
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:3280 -
C:\Users\Admin\AppData\Local\Temp\YMesNu.exeC:\Users\Admin\AppData\Local\Temp\YMesNu.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6b250ee0.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4200
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MR04LX3R\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6DBA5331.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6b250ee0.bat
- Size 187B
- SHA256 3a97d4c8c49a3d6e5cdc269d437f468dc791127b12bfa2d9abac27ee528d7c5f
- MD5 9c71ee3a640da8e7502ee463e6df24e1
- SHA1 cecb3a02d76f28426ebd45216f7346d0220b24fc
- SHA512 0f37ab9e017235656228fcd8185b45d94e5d84dffed21e2cdf43d8a6af7a079482cd92d78a6d2c6b644befd18140b374648f6bf94efe4d419104518d3ea52f74
- TLSH T16AC012418187CB5D146560171AF1A14CD0A519983F492F228B31C45CA2EA45DB5D7345
- 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