Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 16:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-08_62b60203c4e4e0571e003c19dcba2287_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-09-08_62b60203c4e4e0571e003c19dcba2287_elex_smoke-loader_wapomi.exe
- Size 27KB
- Sample260908-tz97ravbka
- SHA256 22b72ea4fb86bf2fe84f0904be9842df602809f85a0ac41f9552baaea4d39969
- MD5 62b60203c4e4e0571e003c19dcba2287
- SHA1 31597a07c61456c4ebd2cc95d0e3475b667428a4
- SHA512 6f1105c1cb239eefda7cbc5fb5a41541d038c6f849538ba4c0e5a15a59c188faa021a8748335586fa990e5b15a430fba7645077ff69ad889537090c3768cdfe4
- SSDEEP 768:BMnZB0QRWinQGPL4vzZq2o9W7GsxBbPr:IZB00WiQGCq2iW7z
- TLSH T173C27D337BC888ADECC9593441AB26928F37FDF2956712AB37629C9B7CB1B005D20345
- 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/2496-15-0x0000000000590000-0x0000000000599000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000d00000001b301-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2496-5-0x0000000000590000-0x0000000000599000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2496-15-0x0000000000590000-0x0000000000599000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001b301-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2496 aWcxVQ.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE aWcxVQ.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe aWcxVQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE aWcxVQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe aWcxVQ.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe aWcxVQ.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE aWcxVQ.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe aWcxVQ.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE aWcxVQ.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe aWcxVQ.exe File opened for modification C:\Program Files\7-Zip\7zG.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Mail\wab.exe aWcxVQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe aWcxVQ.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE aWcxVQ.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe aWcxVQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe aWcxVQ.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe aWcxVQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe aWcxVQ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE aWcxVQ.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe aWcxVQ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe aWcxVQ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE aWcxVQ.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 3548 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 aWcxVQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-08_62b60203c4e4e0571e003c19dcba2287_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4284 wrote to memory of 2496 4284 2026-09-08_62b60203c4e4e0571e003c19dcba2287_elex_smoke-loader_wapomi.exe 89 PID 2496 wrote to memory of 3548 2496 aWcxVQ.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_62b60203c4e4e0571e003c19dcba2287_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_62b60203c4e4e0571e003c19dcba2287_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\aWcxVQ.exeC:\Users\Admin\AppData\Local\Temp\aWcxVQ.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\14980897.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3548
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\14980897.bat
- Size 187B
- SHA256 1a3e162b40091aedaa621bf8843050584d5ca2f8436d72009edb502b9910647f
- MD5 0c903dc2cfb43e2d94046b6b9e39edf0
- SHA1 5142ad9e56cef53759662e5ed02ba4667d17239a
- SHA512 c8965a044426a1efab34e5e49aca4d199af6a97d8ea7af020d073a3fe030a14e48b3bfb4cabdec851566da47ae493366215874f1a8a0f8169e4176d8fbe3d566
- TLSH T199C012419186CB5E1469605B46F1618CC079496C3B4A3B155F30C46C719641DB9D3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\aWcxVQ.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH