Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 14:04
Behavioral task
behavioral1
Sample
2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe
- Size 10.9MB
- Sample260802-rc8djaba95
- SHA256 264ec677f30b335d2af340ad6042720da668a38364ea1c22a47034db13e694cf
- MD5 8d3f09233195a258f9f034ddab977c4d
- SHA1 ea5d1600c8f56246f13cdaa4813a489e57c48895
- SHA512 f4659fe12269edbdb2777b4dc1b90af371f0582e1a95455f9b7360164c39ce27f683e4d489cb1e9fcb17d281c193bd203513c536336492b3db6bb1b1c162593d
- SSDEEP 196608:vCMEaB2y6zrzMPMYQdaU+t7NX6zvq+eDuPObFYD3/qXbtT8xf0K:vCMoyErzKJGw1NX6z1DP8FuyXlM0K
- TLSH T1AAB633A50478A7ABC48F72F8278DE045DAD8FF8660C2025254B6B3B62F37293ED5517C
- 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/1840-9-0x0000000000200000-0x0000000000209000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/memory/1840-5-0x0000000000200000-0x0000000000209000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000a000000011390-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1840-9-0x0000000000200000-0x0000000000209000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000a000000011390-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1840 ppTXLO.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3224 2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe -
resource yara_rule behavioral2/memory/3224-2-0x0000000000400000-0x0000000001C2C000-memory.dmp upx behavioral2/memory/3224-8-0x0000000000400000-0x0000000001C2C000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe ppTXLO.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe ppTXLO.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe ppTXLO.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe ppTXLO.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe ppTXLO.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe ppTXLO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe ppTXLO.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE ppTXLO.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE ppTXLO.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe ppTXLO.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe ppTXLO.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE ppTXLO.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe ppTXLO.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe ppTXLO.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe ppTXLO.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe ppTXLO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe ppTXLO.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 ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE ppTXLO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe ppTXLO.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 6048 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 2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ppTXLO.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3224 wrote to memory of 1840 3224 2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe 89 PID 1840 wrote to memory of 6048 1840 ppTXLO.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_8d3f09233195a258f9f034ddab977c4d_elex_smoke-loader_wapomi.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\ppTXLO.exeC:\Users\Admin\AppData\Local\Temp\ppTXLO.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6f152e54.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:6048
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6f152e54.bat
- Size 187B
- SHA256 3cec82fc17f8d749d25f5512c02bc5cef32ee4aa08ea0e4fa6ba41a7d0aa18ba
- MD5 1bad1b1d1663664e1bf2a9bf14aa3405
- SHA1 d973ed21df8dbf354b42c8dbff3f9866cf2dba5d
- SHA512 4cc7040ac1eca4d19af4029fc112a7aaa4d53898642c58e88dfd1e5bf05fedada51baccdf2c3221da8a3577185ffc074fa5d63938ef0dd253672d9daf1aef403
- TLSH T1FCC0125192D6C75D25A4901756F1A14CC0A9086C3F493B114B31846D659640DBBD3315
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ppTXLO.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH