Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 15:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
General
- Target 2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe
- Size 3.8MB
- Sample260817-shr46sshjg
- SHA256 5e91777ffb828dd7d4ae36ad53229fb3d51b0195778dd10c5dba1719b965f043
- MD5 c3a8572a1aabadfa4aecccf56c7230d2
- SHA1 aea97896cdfd74933cb2bd54f6aaaeb9689198af
- SHA512 aa681efdfb01f13234b28bd94039d183dd7fded94d490af0e6df27a2e123f64d039ba9ad0bd2fee009e96507945c8ab4d8f7b624feb978f78f3715ccccd7bfa1
- SSDEEP 49152:Belxi+ePLypOS4t3qYBDd25d0FFTG3vNz7:CSzNS4taYpd25dwI
- TLSH T1F9068D41BBA3C0F6E5A6233840E15B974D39BF550B289ED3BBC4391E5A216D37C3B249
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/4916-6-0x0000000000A10000-0x0000000000A19000-memory.dmp family_bdaejec_backdoor behavioral2/memory/4916-377-0x0000000000A10000-0x0000000000A19000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87d-3.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4916-6-0x0000000000A10000-0x0000000000A19000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4916-377-0x0000000000A10000-0x0000000000A19000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001b87d-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4916 vbaaTcV.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe vbaaTcV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe vbaaTcV.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe vbaaTcV.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe vbaaTcV.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe vbaaTcV.exe File opened for modification C:\Program Files\dotnet\dotnet.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe vbaaTcV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe vbaaTcV.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 vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe vbaaTcV.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe vbaaTcV.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Mail\wab.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender\NisSrv.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE vbaaTcV.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe vbaaTcV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe vbaaTcV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE vbaaTcV.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 4640 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 2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbaaTcV.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2496 2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2496 2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2496 wrote to memory of 4916 2496 2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe 89 PID 4916 wrote to memory of 4640 4916 vbaaTcV.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_c3a8572a1aabadfa4aecccf56c7230d2_elex_glassworm_remcos_smoke-loader_stop_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\vbaaTcV.exeC:\Users\Admin\AppData\Local\Temp\vbaaTcV.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6ed055c8.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4640
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6ed055c8.bat
- Size 189B
- SHA256 07416997a80496cad3df077b35fa4ab29170fa99e7fbcefacad104129e8089dc
- MD5 616a9883c3866b19c0868bb15534a0f6
- SHA1 4a72138ffbfcee8201514ea007a337e1e89ce0c1
- SHA512 dedc3d2b77f990b4c3c35d41756d0ab09961ca374f4490ac38d2f58c273295c5d7db675987a5d4af86959ab8b57f79b8924f2f707108bae8d090633520f5ee2e
- TLSH T155C01241C287C65B555564275EF1A14CD0B9585C3B492B114B20845F619640DF5D3306
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\desmume.ini
- Size 23B
- SHA256 2bb254d3ca00e80c64aa4e65d5c02c10dacaf7a69f3bdf24a64f02ed4e38d13b
- MD5 848b4033fde65698728ca9d448eb818b
- SHA1 594ea84b86d06877ef0bbf2a62df397a31a0a008
- SHA512 7d1c599148d5c4f6f82ee7e8f58fc4ce61dd50629b1caab1304d336f9612095bc5218e144859fc25f950270622a8702c588fb1c356e43a36ae65540ead4dd015
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\desmume.ini
- Size 41B
- SHA256 6456115ea6e1f7afd8459139e3d6a76881bb50905c47441b29da87a8738a9915
- MD5 73b5d4ce9788f054b1e03f98f2156981
- SHA1 264fa9d5f49d3c83101d7f0bfe55d0b418bcc028
- SHA512 9e9f4accc853cf2b39806752b72b8ec6125a427ac8210f3c84565d9f9a58ed0a31880d1de175bf67f64f1b667001699c1eb8ceb5b3a5fbb107de11dc20caf1ca
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\desmume.ini
- Size 100B
- SHA256 3520eb015c5bfd1e6bb366d50882bbaec52d29f80f3d9b65865dac6217be893c
- MD5 1d30de20c62c20baa28a9a8ff84c2aed
- SHA1 0d9d47a62cb1caf02fff47687b5b3d068b8111cc
- SHA512 013109e4c7fc8dc5823d30ecdff59e357051bd90e55b03651e210571c639ea373b2904051ed9de821a9d35c840d5818243cc9b4757a2cb79af255d3c2f5bc69c
- TLSH T1D1B012F480126CBC58690102BAAB06B011EF09ADC04E6021138305E9FCD6CA22ADE9CE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vbaaTcV.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH