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
13/08/2026, 16:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_fb309113a65c9ca8d303a51578d03189_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-13_fb309113a65c9ca8d303a51578d03189_elex_smoke-loader_wapomi.exe
- Size 40KB
- Sample260813-ttwgeatepc
- SHA256 a06f5b70b393f16628ee36d12dbb08005cc522ade7174d2a234531b515c76ca1
- MD5 fb309113a65c9ca8d303a51578d03189
- SHA1 2a530e35378d91e43fce32da7e07d4186723bc63
- SHA512 e6ac742b7d46b2cecf86d8ef715dfb45811e4bf1f5c2b2a0c1baf4d1065e951e86ffb26236ebdc14231b9850cfba18f4c7adfe9f79286ca1a11afe00a55fc35e
- SSDEEP 384:4wsxExsgs3OV6CS1XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:sxELUrrQGPL4vzZq2o9W7GsxBbPr
- TLSH T19203485A4E83046BF4892D32D2D122C64FFEAC23B6E771BFCF620415189590E98E5EF5
- 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/2360-9-0x0000000000360000-0x0000000000369000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x001200000001157e-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2360-5-0x0000000000360000-0x0000000000369000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2360-9-0x0000000000360000-0x0000000000369000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001200000001157e-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2360 Mrdudc.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe Mrdudc.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe Mrdudc.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe Mrdudc.exe File opened for modification C:\Program Files\7-Zip\7z.exe Mrdudc.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE Mrdudc.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe Mrdudc.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe Mrdudc.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe Mrdudc.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe Mrdudc.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe Mrdudc.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe Mrdudc.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe Mrdudc.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe Mrdudc.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE Mrdudc.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe Mrdudc.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe Mrdudc.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe Mrdudc.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe Mrdudc.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe Mrdudc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE Mrdudc.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe Mrdudc.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe Mrdudc.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe Mrdudc.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe Mrdudc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe Mrdudc.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 5712 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 2026-08-13_fb309113a65c9ca8d303a51578d03189_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Mrdudc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2360 2220 2026-08-13_fb309113a65c9ca8d303a51578d03189_elex_smoke-loader_wapomi.exe 91 PID 2360 wrote to memory of 5712 2360 Mrdudc.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_fb309113a65c9ca8d303a51578d03189_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_fb309113a65c9ca8d303a51578d03189_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\Mrdudc.exeC:\Users\Admin\AppData\Local\Temp\Mrdudc.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\37142e97.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5712
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\37142e97.bat
- Size 187B
- SHA256 9ef64d07b08886960150761d64f8a8866f6d23b212e63c4da49d6a3af8e402f0
- MD5 7638c932d030af6db514b92bd96ef684
- SHA1 b6ed707abe27990cf8c29747353ad212cfb2346d
- SHA512 e23ef3728b30771982ed4cafeab3ded85598de08352f5c401ca99e890ec6d5bdbd8e826d1c1a17cfc8c9e1d743179baa5eb2518d26ba62450e7b6dd5c0e90a0c
- TLSH T198C012459187D7791454511726E1B14EC165085C3B892B255F20886CB1AA40DBAE33C1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Mrdudc.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH