Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 07:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe
- Size 80KB
- Sample260805-hsvypsfd28
- SHA256 04d70cf7808e4638254809e3ac22f18f6ed8e389897bc84e1418cd0121015c6b
- MD5 572f6cbdbe041551c6a69ef01f3a034c
- SHA1 2e98e91fc26804f8e17ee4405a96520551b0bb7d
- SHA512 056a2f966ea1b7a6a23ed677e0f51eaebaba8486fe8f418ae2c9f12ec704aeabf5be68621c77a9cc8faa28285f7ca1778c9adb0ff917e4e6924ca6e2e413315c
- SSDEEP 1536:1HnwKPM3BZJWiqCPlNn9uaKHq/UUQg84IfssYg84IJAksgMgA2P8sUHIc8m6ssYb:1y3AaKHqshGCH
- TLSH T13283E723D6489157ED401AF3192923690A27E871E092DCCBB3D5A958193EAD3FEF4327
- 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/2656-10-0x0000000000D40000-0x0000000000D49000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000700000001b853-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2656-5-0x0000000000D40000-0x0000000000D49000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2656-10-0x0000000000D40000-0x0000000000D49000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000700000001b853-6.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2656 nHfRqC.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe nHfRqC.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe nHfRqC.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe nHfRqC.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe nHfRqC.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE nHfRqC.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe nHfRqC.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe nHfRqC.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe nHfRqC.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE nHfRqC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE nHfRqC.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe nHfRqC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe nHfRqC.exe File opened for modification C:\Program Files\dotnet\dotnet.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe nHfRqC.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe nHfRqC.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 4868 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 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nHfRqC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4320 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4320 wrote to memory of 2656 4320 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe 89 PID 2656 wrote to memory of 4868 2656 nHfRqC.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\nHfRqC.exeC:\Users\Admin\AppData\Local\Temp\nHfRqC.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3fbc3f93.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4868
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3fbc3f93.bat
- Size 187B
- SHA256 bb1eae0222493cb309a156073e0327b6c689e1f7ada4c345a800bc1763cbc6ea
- MD5 345aa597b2f7bc05313e8977d6b08335
- SHA1 ce311dbf71763619009a14c6bdffa7c79181b859
- SHA512 19d080d5234c91c35f01741360db29aa127e165a356e8642e72baae3c260fe029eb6af498ea0d16ef33264fd729bd9c443f5149ffdefb0605f09f2d80daf988c
- TLSH T1A4C0124191CBC6791854AA1B06E6614ED075485C3B596B255B20C45D65DA40DF5D3701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nHfRqC.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH