Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe
- Size 108KB
- Sample260809-fe4btagf95
- SHA256 3a6cfcc3580cc73183c1b1deca6ca2a60a921fcf5a3d9b38d06632856123b51b
- MD5 e5787588549bb3a6379d2d5f0576eacd
- SHA1 c067ea1b106fd297b791ce0fe101b064c49d0445
- SHA512 ff5d2fa28e0853a34ada6a2b74f8a7835c7be3893bae5d1f5ca8ba519cf5367801c0b98f285f99d7855e50a052fabc4710bcd1b38d2e4e0354616ac93d641af6
- SSDEEP 3072:PhiXByLg5R+MHZ9LflSx5D8Tny9wcGCH:AEg5cuZ1lSxh8ySh
- TLSH T180B38E125AC084F2F98421BE22C35BB79636E665151296CBFF48CE771E322D196372CF
- 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/4360-36-0x0000000000BD0000-0x0000000000BD9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x0013000000024353-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4360-5-0x0000000000BD0000-0x0000000000BD9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4360-36-0x0000000000BD0000-0x0000000000BD9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0013000000024353-3.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-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation NdcbBVb.exe - Executes dropped EXE 1 IoCs
pid Process 4360 NdcbBVb.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe NdcbBVb.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe NdcbBVb.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe NdcbBVb.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe NdcbBVb.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe NdcbBVb.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE NdcbBVb.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe NdcbBVb.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe NdcbBVb.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 NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe NdcbBVb.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe NdcbBVb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe NdcbBVb.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE NdcbBVb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe NdcbBVb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe NdcbBVb.exe File opened for modification C:\Program Files\7-Zip\7zG.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe NdcbBVb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe NdcbBVb.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2192 cmd.exe - 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 2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NdcbBVb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4956 wrote to memory of 4360 4956 2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe 85 PID 4360 wrote to memory of 2192 4360 NdcbBVb.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_e5787588549bb3a6379d2d5f0576eacd_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\NdcbBVb.exeC:\Users\Admin\AppData\Local\Temp\NdcbBVb.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:4360 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\48743ed9.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2192
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8TC3VSEU\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\0AF5256C.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\48743ed9.bat
- Size 189B
- SHA256 e496b407088ebef0738301eddaed84acc48b167fd26a7f57b557868d9d108d9b
- MD5 8cf04c21e17a7c1bd5a71520a2ecaffa
- SHA1 f1845468bec86073d45b8b88fe9203d832529a51
- SHA512 ea2f8e684f6358073e704f751ff85a5ae8ac96209695595bb95b2f9b0c3503e6add2ecc27245f732b3e892ed75c69198c18ae53ed5020ad4164f9bdcdbca1ae5
- TLSH T161C0120181C6C6599554545B06F1A58EC065485D3B9D2B22CB20C85C629B81DB9C7701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\NdcbBVb.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH