Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 16:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-11_3cf211089b80ac5b5c20fd5d5faa944f_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-11_3cf211089b80ac5b5c20fd5d5faa944f_elex_smoke-loader_wapomi.exe
- Size 72KB
- Sample260711-t7p7jsft2r
- SHA256 86c79c78f1e8050f26fd4bf84cf9e3ebef4034f0ab558a01ed726ab39abca91c
- MD5 3cf211089b80ac5b5c20fd5d5faa944f
- SHA1 ba6680e8cd0aa054cca69d35743650bb09889e3a
- SHA512 3e8c306fb7fe36bf390a058b8b86a92469f8a705d6b7c0b0be52c56ede0f9f966a84eb41e89a549074b87e406a003a6339f177ac6cd7dedb9b6aa202a0268d90
- SSDEEP 1536:RJF4NodplWWMn8VoLRHIUjhlqxXqRtGCq2iW7z:R7NpLePVIglAX2GCH
- TLSH T105737CC7A684903EC4C30071656D77624EFE9C701B2873CBD3964A96E8686D8E5FE21F
- 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/4288-9-0x0000000000C00000-0x0000000000C09000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000f00000001b664-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4288-5-0x0000000000C00000-0x0000000000C09000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4288-9-0x0000000000C00000-0x0000000000C09000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000f00000001b664-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4288 QqBf.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 QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe QqBf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe QqBf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe QqBf.exe File opened for modification C:\Program Files\Windows Defender\NisSrv.exe QqBf.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe QqBf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe QqBf.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe QqBf.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe QqBf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe QqBf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe QqBf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe QqBf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe QqBf.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe QqBf.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe QqBf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe QqBf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe QqBf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe QqBf.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe QqBf.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe QqBf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE QqBf.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe QqBf.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe QqBf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe QqBf.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe QqBf.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 QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE QqBf.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe QqBf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE QqBf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe QqBf.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe QqBf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 QqBf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-11_3cf211089b80ac5b5c20fd5d5faa944f_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5784 wrote to memory of 4288 5784 2026-07-11_3cf211089b80ac5b5c20fd5d5faa944f_elex_smoke-loader_wapomi.exe 88 PID 4288 wrote to memory of 4296 4288 QqBf.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_3cf211089b80ac5b5c20fd5d5faa944f_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_3cf211089b80ac5b5c20fd5d5faa944f_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5784 -
C:\Users\Admin\AppData\Local\Temp\QqBf.exeC:\Users\Admin\AppData\Local\Temp\QqBf.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1c7b12d9.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4296
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1c7b12d9.bat
- Size 183B
- SHA256 b139d07a306062bd9cd2bdf6696d7e7056402b3c465c68ba6575763fe2d44107
- MD5 e72a77811b9f5283b5515290e90af73d
- SHA1 10785c0d80bfd1f935beaf0eeb6092356e9025e6
- SHA512 a92ad48f76ae12e689858b862b90b5052484b74f58ab7d5ff05498ee33ce84aadff0c15a38076ff2c0293e465ebf0ac709f54e21456ee2c9b9c2f31c84f0b200
- TLSH T18DC012118296C7595DA5502726E5624CE0A908983B892B314B30C45DA19641EB5C3741
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\QqBf.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH