Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_c4e316e3fa97cb76acc99bcb66e06dab_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-09_c4e316e3fa97cb76acc99bcb66e06dab_elex_smoke-loader_wapomi.exe
- Size 28KB
- Sample260809-3rycna1tew
- SHA256 3e032f636b788e6f28febf1d0de3203dd6684fe2fa6087b154447b49f19f9cd6
- MD5 c4e316e3fa97cb76acc99bcb66e06dab
- SHA1 3c02eeae9f6aca45393940e513571760617a3576
- SHA512 6b291b03149b5e2d1c4264cacdc91ac5de4ac9806f7d42fa147fefd785a3808e9f9708630390e75e64a6343ffe5b72fd6b5171a7f5c0ca289406015920f4c674
- SSDEEP 768:NqPc+CdkS7P8EQGPL4vzZq2o9W7GsxBbPr:0HCdk3XGCq2iW7z
- TLSH T14AD2A083DFC04CF7CA8D22330033627BC7BBA97147B6996767A194361D75A54EC2A06E
- 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/3832-41-0x0000000000C70000-0x0000000000C79000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000b00000001b834-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3832-5-0x0000000000C70000-0x0000000000C79000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3832-41-0x0000000000C70000-0x0000000000C79000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000b00000001b834-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3832 BlSulMk.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe BlSulMk.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe BlSulMk.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe BlSulMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe BlSulMk.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE BlSulMk.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe BlSulMk.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 3260 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 2026-08-09_c4e316e3fa97cb76acc99bcb66e06dab_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BlSulMk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5864 wrote to memory of 3832 5864 2026-08-09_c4e316e3fa97cb76acc99bcb66e06dab_elex_smoke-loader_wapomi.exe 89 PID 3832 wrote to memory of 3260 3832 BlSulMk.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_c4e316e3fa97cb76acc99bcb66e06dab_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_c4e316e3fa97cb76acc99bcb66e06dab_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5864 -
C:\Users\Admin\AppData\Local\Temp\BlSulMk.exeC:\Users\Admin\AppData\Local\Temp\BlSulMk.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\30f24ebd.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3260
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\A4AL14AO\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\30f24ebd.bat
- Size 189B
- SHA256 40c51df98a64cfe26d154c6eecf1dbe024a929a2375d8664641742749e7e87c8
- MD5 aa6983ce932bdd778e68e6976d270c62
- SHA1 ba4ffc41e1b12e4092785e7b44905ccb784ed511
- SHA512 968d01ae0ea18a25f084e778203987e982e1aba2bb50e9198d421685706b0c6365ce737f9782e693626e2656a3aec9b1971d5cf5839d690912f9a1377cce7f90
- TLSH T12AC01201818BC7695854626B56E5614DC0B54C9C3B5D2B114B20846DE1E641FF9C3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3A442F6F.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\BlSulMk.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH