Analysis
- max time kernel
148s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 16:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_3826f73ab4e4a6f7b65110d39210c3c7_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-04_3826f73ab4e4a6f7b65110d39210c3c7_elex_smoke-loader_wapomi.exe
- Size 73KB
- Sample260804-tm6zkadd88
- SHA256 c2d8966cb27db091c153f74407d64b148d469e8ecd905ba7c38093dfbee8f71e
- MD5 3826f73ab4e4a6f7b65110d39210c3c7
- SHA1 07b324515b66ca8f0e2edbeaaf4d405446c8852f
- SHA512 a880e42e89081fbccebdec2a30dce0b5aead0ce3eaaad01a641bb8affc78a551e04b481eddb102a5dea8f83f065b898aa9676ac7f818f146a0d918768e2937ea
- SSDEEP 1536:BALbk0nSxmR/tk4OZLWfoWfFgJ0GCq2iW7z:BkQ0de4OZI/GCH
- TLSH T1A2739E17BE84C07BD0A601B25A3DEE9AAFAFE831579062E773800A5E7C71BD15D38147
- 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/4320-10-0x0000000000180000-0x0000000000189000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000800000001b884-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4320-5-0x0000000000180000-0x0000000000189000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4320-10-0x0000000000180000-0x0000000000189000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000800000001b884-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4320 yyADIN.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe yyADIN.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe yyADIN.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 yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe yyADIN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe yyADIN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe yyADIN.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe yyADIN.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe yyADIN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe yyADIN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe yyADIN.exe File opened for modification C:\Program Files\7-Zip\7zG.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe yyADIN.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe yyADIN.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe yyADIN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE yyADIN.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe yyADIN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe yyADIN.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE yyADIN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe yyADIN.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE yyADIN.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe yyADIN.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe yyADIN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe yyADIN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe yyADIN.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe yyADIN.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe yyADIN.exe File opened for modification C:\Program Files\Windows Mail\wab.exe yyADIN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe yyADIN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe yyADIN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE yyADIN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe yyADIN.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe yyADIN.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 4764 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 2026-08-04_3826f73ab4e4a6f7b65110d39210c3c7_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yyADIN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4320 3692 2026-08-04_3826f73ab4e4a6f7b65110d39210c3c7_elex_smoke-loader_wapomi.exe 89 PID 4320 wrote to memory of 4764 4320 yyADIN.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_3826f73ab4e4a6f7b65110d39210c3c7_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_3826f73ab4e4a6f7b65110d39210c3c7_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Users\Admin\AppData\Local\Temp\yyADIN.exeC:\Users\Admin\AppData\Local\Temp\yyADIN.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\00804e6b.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4764
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\00804e6b.bat
- Size 187B
- SHA256 bc42b38112f4a7930e540308267a2e255357edab7e169e9bcc0b32b9dfc33bf1
- MD5 8cf13ba1c91d00eb06097a674818b0ca
- SHA1 012087cd79b85b8a25bfb1ebc411cb5936044fe8
- SHA512 7b823d427534573130726580395b56b4cc31e1bbc26df6c2f18d2dedaf5cd0ed422df66b03b2441c8c9b160e244a0ec5f63eb1212d18a0a94d0688c49326556a
- TLSH T1FCC0124281C7CB5D195590271BF5A18CC1AD0C683F8A2B219B30885D629640DF9DB341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yyADIN.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH