Analysis
- max time kernel
149s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 22:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-19_76d7f2bae0529608ec567adab197db6b_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-19_76d7f2bae0529608ec567adab197db6b_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260419-2ac5qaaz2q
- SHA256 be52c7d7e6bd402de3269445f2845163e5e5cf1da131105cbe5b36a94479c206
- MD5 76d7f2bae0529608ec567adab197db6b
- SHA1 bfd3fce101785b221304eea108a9216d7a4f3796
- SHA512 7a136e704fb104028500b70c74f502a4b65076e01ea98d0452c9c2dd0dd43dec7c3d0d8dd73b79a33534b43730808143d12ca16c7c2011f4c66a35cd761c5090
- SSDEEP 768:uWQ3655Kv1X/qY1MSdWVQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdWSGCq2iW7z
- TLSH T185E28E53CF9054F6F7EF253160FA3A478AB7AD2089A4EE5F83707A9D0C34600E862257
- 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/1596-9-0x0000000000760000-0x0000000000769000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x001d00000002b11b-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1596-4-0x0000000000760000-0x0000000000769000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1596-9-0x0000000000760000-0x0000000000769000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001d00000002b11b-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1596 tSnKNm.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_1.0.6.0_x64__8wekyb3d8bbwe\WeatherStub.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE tSnKNm.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GamingApp_2105.900.24.0_x64__8wekyb3d8bbwe\XboxStub.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\WinStore.App.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\TerminalAzBridge.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe tSnKNm.exe File opened for modification C:\Program Files\dotnet\dotnet.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE tSnKNm.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\Cortana.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.50.24002.0_x64__8wekyb3d8bbwe\GameBar.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingNews_1.0.6.0_x64__8wekyb3d8bbwe\NewsStub.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Video.UI.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE tSnKNm.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe tSnKNm.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe tSnKNm.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 tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\PaintApp\mspaint.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\ScreenSketch.exe tSnKNm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE tSnKNm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE tSnKNm.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe tSnKNm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe tSnKNm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe tSnKNm.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 2026-04-19_76d7f2bae0529608ec567adab197db6b_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tSnKNm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1364 wrote to memory of 1596 1364 2026-04-19_76d7f2bae0529608ec567adab197db6b_amadey_elex_smoke-loader_wannacry_wapomi.exe 79 PID 1596 wrote to memory of 3304 1596 tSnKNm.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_76d7f2bae0529608ec567adab197db6b_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_76d7f2bae0529608ec567adab197db6b_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\tSnKNm.exeC:\Users\Admin\AppData\Local\Temp\tSnKNm.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\655c30ed.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3304
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\655c30ed.bat
- Size 187B
- SHA256 5225570c2544aa5cfa3ce5e54e2b700834c70a36d73bc50376faba27ddabc419
- MD5 b1952fff6b73c7ebb10514e0e7f306d7
- SHA1 8f1c95d7e49858b29e458e2cb9bc126595b16ab5
- SHA512 428da8eb9dc8dd635b587787dbde15ed6a5ff2d5e189872710f0ad39192a366787e2cc7726ef38d1cf84808c21f5c669518a0bd1c36669ee7f4a5ba99cb6860f
- TLSH T194C0124181C6CA5E2858501746F5B18DD46508D87F4D3B124B21885CA5E641DB5C3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tSnKNm.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH