Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 00:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_3837366f88d1645eed27ac53dbc05d24_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-20_3837366f88d1645eed27ac53dbc05d24_elex_smoke-loader_wapomi.exe
- Size 93KB
- Sample260821-axf2cas1ex
- SHA256 961f952f7e6dea4eb1d54021d3753f1d45070ac7251929c6087a61a5daed0482
- MD5 3837366f88d1645eed27ac53dbc05d24
- SHA1 3c8c87b4fd984a43948d87b164d09fab73d747ae
- SHA512 35418acad8eb19d4f90a9505096e255c50bc58a87495fc45471fa4723495b7a2797d709ddbe9915674bdf91419e30c1063d878d9c581684ca84fcc3fca1866e6
- SSDEEP 1536:yH8f1akb/kQptHuXF4O7WjbARitGCq2iW7z:ycf1a68Q/O1RWj+aGCH
- TLSH T1BA930E0267E88619F5F73A3029B952310E777CA19E3CD68D0289915D1BF3E80DD78BA7
- 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/3464-9-0x00000000003E0000-0x00000000003E9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/3464-5-0x00000000003E0000-0x00000000003E9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c5f0-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3464-9-0x00000000003E0000-0x00000000003E9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c5f0-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3464 vMzVQih.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe vMzVQih.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe vMzVQih.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe vMzVQih.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe vMzVQih.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE vMzVQih.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe vMzVQih.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe vMzVQih.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe vMzVQih.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE vMzVQih.exe File opened for modification C:\Program Files\SaveSelect.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe vMzVQih.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE vMzVQih.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe vMzVQih.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe vMzVQih.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe vMzVQih.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe vMzVQih.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE vMzVQih.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe vMzVQih.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe vMzVQih.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE vMzVQih.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE vMzVQih.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe vMzVQih.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe vMzVQih.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe vMzVQih.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 4956 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 2026-08-20_3837366f88d1645eed27ac53dbc05d24_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vMzVQih.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5424 wrote to memory of 3464 5424 2026-08-20_3837366f88d1645eed27ac53dbc05d24_elex_smoke-loader_wapomi.exe 89 PID 3464 wrote to memory of 4956 3464 vMzVQih.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_3837366f88d1645eed27ac53dbc05d24_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_3837366f88d1645eed27ac53dbc05d24_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5424 -
C:\Users\Admin\AppData\Local\Temp\vMzVQih.exeC:\Users\Admin\AppData\Local\Temp\vMzVQih.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\553128d6.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4956
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\553128d6.bat
- Size 189B
- SHA256 553e20e3b63f0bba6039d5116197de78d80774c7e9ad51cbf005923e62980c19
- MD5 7ae773177c58055337afa7be2a092bd3
- SHA1 aef7b98035563fc1ca035800c50f8c1936de6923
- SHA512 97128fc5770aef6ecec531ca6344cd2a976787eb7c32b78fbc587992169a40ec99cee6bcca90e5d7a00575d6cbb9cebf2c0c704c98277864d75a101f4602dc1a
- TLSH T104C012018186C75F2455502F06E1764CC07D0C683F996B114F21C65CF19640EF6C3702
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vMzVQih.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- TLSH T1A462BFB34FC098FFC4CD353341853687CB7B4670DABA617F826288372895E19AC55495
- MD5 SHA1 SHA512 SSDEEP TLSH