Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 23:34
Behavioral task
behavioral1
Sample
2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
General
- Target 2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe
- Size 406KB
- Sample260818-3kgrbsvsft
- SHA256 3167374a9f0f078e79344c09f82929d75060c1f5b9120efa88fc84949381198c
- MD5 72f47268ef728de59f030aeacec0adb8
- SHA1 c68085c31c594eb7b691424044d5d63b9b759d33
- SHA512 2c3671ae3636b6dcfd53cb298f0f55d5ea00254de4213422b4c300da8387d6dbb7f90ccc2cd4dccdf1b556e0bf628c9206fdd476dbb10fe97eafd1c2c106b67b
- SSDEEP 6144:DYpIhocwKPmpFFq1E1t+R84Gjvbf4VOoZ8ZWymz/CtmkgpWXB:spyocByXtK84I89Iwru
- TLSH T1229423D3D25734A2C0768F316297288752E5D3A44187FF8F2B13A96D3E5B9320D63B22
- 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/3696-11-0x0000000000BA0000-0x0000000000BA9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000f000000016cdf-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3696-5-0x0000000000BA0000-0x0000000000BA9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3696-11-0x0000000000BA0000-0x0000000000BA9000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/memory/5748-0-0x0000000000400000-0x0000000000550000-memory.dmp UPX behavioral2/memory/5748-9-0x0000000000400000-0x0000000000550000-memory.dmp UPX behavioral2/memory/5748-10-0x0000000000400000-0x0000000000550000-memory.dmp UPX -
resource yara_rule behavioral2/files/0x000f000000016cdf-6.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3696 hHnVPU.exe -
resource yara_rule behavioral2/memory/5748-0-0x0000000000400000-0x0000000000550000-memory.dmp upx behavioral2/memory/5748-9-0x0000000000400000-0x0000000000550000-memory.dmp upx behavioral2/memory/5748-10-0x0000000000400000-0x0000000000550000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe hHnVPU.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe hHnVPU.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe hHnVPU.exe File opened for modification C:\Program Files\dotnet\dotnet.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE hHnVPU.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe hHnVPU.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe hHnVPU.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE hHnVPU.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe hHnVPU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe hHnVPU.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 hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe hHnVPU.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe hHnVPU.exe File opened for modification C:\Program Files\7-Zip\7z.exe hHnVPU.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe hHnVPU.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe hHnVPU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe hHnVPU.exe File opened for modification C:\Program Files\7-Zip\7zG.exe hHnVPU.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE hHnVPU.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE hHnVPU.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe hHnVPU.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE hHnVPU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe hHnVPU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe hHnVPU.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe hHnVPU.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe hHnVPU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe hHnVPU.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 3560 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 2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hHnVPU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5748 2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe 5748 2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5748 wrote to memory of 3696 5748 2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe 89 PID 3696 wrote to memory of 3560 3696 hHnVPU.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_72f47268ef728de59f030aeacec0adb8_coinminer_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5748 -
C:\Users\Admin\AppData\Local\Temp\hHnVPU.exeC:\Users\Admin\AppData\Local\Temp\hHnVPU.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4b4d277b.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3560
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4b4d277b.bat
- Size 187B
- SHA256 1f0c6117efda931f8a564f42c61228c1febeae5a8804bcf7e0111d1e5064a499
- MD5 50365b29d4c6f793bd5f822eaee673f1
- SHA1 f18417a6cd0bcc1b7e782d4659971bdd3de7703c
- SHA512 feb85ee6a277601b67c795103b0b78f35ffd5e28dec962d984a6872ae4ead8f9296022bf9c08448de3a568134a3643e6b3d3581d2d54d3af809d583ba3ff22b5
- TLSH T1D5C012A1C2C7C659155450570AE1624DC0750CA93F493B216B20849C6196C1DB5D7302
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\hHnVPU.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH