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
05/05/2026, 19:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260505-yc9d6aev71
- SHA256 d332fc286446ed3a0bd55065c954b6f70695225033bb9bce4512d56925b34da9
- MD5 6aedc4809d88547afe5aae58522fbcc3
- SHA1 47d7d629d5c00956bdbea1bbac29681513176a42
- SHA512 cbdf6f81cc052faadcf369b5b00ecc7a871d9b470676257c6dd6bebd86435771a47000a8ba7a013ab274293f74772fbb0f60358368c0a51f00a9cc775ee3342a
- SSDEEP 768:uWQ3655Kv1X/qY1MSdzBQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdzmGCq2iW7z
- TLSH T14DE28E53CF9054F6F7EF253160FA3A478BB7AD2089A4EE5F83707A990C34600E862257
- 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/3652-9-0x00000000003A0000-0x00000000003A9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x00090000000004e8-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3652-4-0x00000000003A0000-0x00000000003A9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3652-9-0x00000000003A0000-0x00000000003A9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00090000000004e8-3.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-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation bsXFC.exe - Executes dropped EXE 1 IoCs
pid Process 3652 bsXFC.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE bsXFC.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE bsXFC.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe bsXFC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe bsXFC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE bsXFC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe bsXFC.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 bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe bsXFC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe bsXFC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe bsXFC.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE bsXFC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE bsXFC.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe bsXFC.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe bsXFC.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe bsXFC.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe bsXFC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe bsXFC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe bsXFC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe bsXFC.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 2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bsXFC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5004 wrote to memory of 3652 5004 2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe 83 PID 3652 wrote to memory of 2184 3652 bsXFC.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\bsXFC.exeC:\Users\Admin\AppData\Local\Temp\bsXFC.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:3652 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7d644c83.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2184
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7d644c83.bat
- Size 185B
- SHA256 35a3c1ecf215096247acf4195b8364046ed7888aa716581ebe64b735300e6a2e
- MD5 2271e594762c5b430baed86ed0f4f96d
- SHA1 d614fc98cd9eec9413f73bacab21672cae910e34
- SHA512 5c17deae468a141efe93a1926df9b2c2310b646b62d98ad6138485c84bfccff67ff508abc0462ea549121edd4b554573369ab25a7cd80deee81375da6abe45b7
- TLSH T1B0C012428286C65D245460AB26E1B14CD0A50D583F492B254B20945DA5A641DB9D3381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bsXFC.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH