Analysis
- max time kernel
149s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 08:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_f4c9a484c5657036a0d300cc29a446a6_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-15_f4c9a484c5657036a0d300cc29a446a6_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260415-j59hashv6m
- SHA256 0f1664a1f4598995b1ee239732603cf4efb630dbfc70206a515c71f9a2767938
- MD5 f4c9a484c5657036a0d300cc29a446a6
- SHA1 5753fe3a0a9c50662240af71a8a5028c815d65f8
- SHA512 5d13ab55334e30e2cb774d588c3d456e4c6558940c5bec975364f7f75aefc4f201e26b3b13333f98f04da1dfff7f5cf9a19ba6c011afaa06af86610d566b49ad
- SSDEEP 768:eWQ3655Kv1KLqY1Mi0rFQGPL4vzZq2o9W7GsxBbPr:eHqaNSV0riGCq2iW7z
- TLSH T12DE28D53CF9054F6F7EF253160FA3A478AB7AD2089A4EE5F83707A9D1C34600E866257
- 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/2944-23-0x00000000003F0000-0x00000000003F9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/2944-4-0x00000000003F0000-0x00000000003F9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000f000000027102-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2944-23-0x00000000003F0000-0x00000000003F9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000f000000027102-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2944 wBuSbS.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Time.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE wBuSbS.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe wBuSbS.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe wBuSbS.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\Widgets.exe wBuSbS.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_4.0.2.0_x64__8wekyb3d8bbwe\StickyNotesStub.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe wBuSbS.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\PeopleApp.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe wBuSbS.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE wBuSbS.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\ScreenSketch.exe wBuSbS.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe wBuSbS.exe File opened for modification C:\Program Files\7-Zip\7z.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe wBuSbS.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 wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\SnippingTool\SnippingTool.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\WinStore.App.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.2104.12721.0_x64__8wekyb3d8bbwe\LocalBridge.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_x64__8wekyb3d8bbwe\PilotshubApp.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\TerminalAzBridge.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe wBuSbS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe wBuSbS.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe wBuSbS.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe wBuSbS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe wBuSbS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe wBuSbS.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 2026-04-15_f4c9a484c5657036a0d300cc29a446a6_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wBuSbS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4288 wrote to memory of 2944 4288 2026-04-15_f4c9a484c5657036a0d300cc29a446a6_amadey_elex_smoke-loader_wannacry_wapomi.exe 79 PID 2944 wrote to memory of 6048 2944 wBuSbS.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_f4c9a484c5657036a0d300cc29a446a6_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_f4c9a484c5657036a0d300cc29a446a6_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Users\Admin\AppData\Local\Temp\wBuSbS.exeC:\Users\Admin\AppData\Local\Temp\wBuSbS.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3b3e3340.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:6048
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\14396D04.exe
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\14396D04.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\3b3e3340.bat
- Size 187B
- SHA256 52f575da0cc579e28f1e1062729e93dbc8c699ad3e428dd2b064a19775daeda7
- MD5 90195d0aaa601257af7c7f2799080c8e
- SHA1 5da2644c311320f53714457f5315bccf1efa90be
- SHA512 377aef68a6f8f265083669b5c1c5f02a2d46962a80156eeaeab23984ec65d0594f02f2220ea258ba66cd5aa66c8ba5470de3931bcb47cda7f0f9193c67ef1cdf
- TLSH T121C012428187DA691454512B06E6714DC069195C3B592F265B20C45E61BA84DB6D7702
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wBuSbS.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH