Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 11:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-26_9212350a31e8fb2fd08f1541aefb0967_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-10-26_9212350a31e8fb2fd08f1541aefb0967_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample261027-nx9wbadd49
- SHA256 60aaa84e17c8b5f8c8f3ea59e4e77c221cf8e4de9c51251e4730de0cca01b766
- MD5 9212350a31e8fb2fd08f1541aefb0967
- SHA1 2272e625bcb573cd5cd56054b80e80872e1916cd
- SHA512 38e4fa11f2c57c5dd171a91314f860439038b5821d7ca967e0bdf2699dd7997d9f67a6b3fb5166e2f04f71a741b9b114ea3383ed128527c3613839955bba1e51
- SSDEEP 768:uWQ3655Kv1X/qY1MSdiDQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdiUGCq2iW7z
- TLSH T1D8E28E53CF9054F6F7EF253160FA3A478AB7AD2049A4EE5F83707A9D0C34640E866257
- 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/4124-9-0x0000000000E00000-0x0000000000E09000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000a00000001b2cb-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4124-5-0x0000000000E00000-0x0000000000E09000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4124-9-0x0000000000E00000-0x0000000000E09000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000a00000001b2cb-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4124 SIwgA.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe SIwgA.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe SIwgA.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe SIwgA.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe SIwgA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe SIwgA.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe SIwgA.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe SIwgA.exe File opened for modification C:\Program Files\Windows Defender\NisSrv.exe SIwgA.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe SIwgA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe SIwgA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe SIwgA.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe SIwgA.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe SIwgA.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe SIwgA.exe File opened for modification C:\Program Files\7-Zip\7z.exe SIwgA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE SIwgA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe SIwgA.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE SIwgA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe SIwgA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe SIwgA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe SIwgA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe SIwgA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE SIwgA.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE SIwgA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE SIwgA.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe SIwgA.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 3920 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname SIwgA.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain SIwgA.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 2026-10-26_9212350a31e8fb2fd08f1541aefb0967_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SIwgA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 924 wrote to memory of 4124 924 2026-10-26_9212350a31e8fb2fd08f1541aefb0967_amadey_elex_smoke-loader_wannacry_wapomi.exe 88 PID 4124 wrote to memory of 3920 4124 SIwgA.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_9212350a31e8fb2fd08f1541aefb0967_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_9212350a31e8fb2fd08f1541aefb0967_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Users\Admin\AppData\Local\Temp\SIwgA.exeC:\Users\Admin\AppData\Local\Temp\SIwgA.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2d2c1a53.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3920
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2d2c1a53.bat
- Size 185B
- SHA256 d153c01c9eb8baaf0a2e077d236b9758520ef980d7d96d2f47b0923cad1feec9
- MD5 7fb9dc4595afb0222e9c95541e35fd5d
- SHA1 01f8fb0d7baac60478ca2b5b254584add2388498
- SHA512 8462fca842ebd0b8c482ba4024fd23ac0c9f9ec33dc6f1cc9592aba29073a3705542ed4f47a9c887c51443f194e1b4c96323c662a3b57df29d09020f4b6b12a9
- TLSH T123C012018196C65A155461170AE5614CC46508583B497B114B30C46C61D640DFAD3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\SIwgA.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH