Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/09/2026, 10:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-26_e62c1db9479d7c443f19137320db1c4b_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-09-26_e62c1db9479d7c443f19137320db1c4b_elex_smoke-loader_wapomi.exe
- Size 59KB
- Sample260927-mdrpysbf48
- SHA256 c63a30ee95c5288ed63d4e560e232dd961cfcb27003cb577925e01de3c87adad
- MD5 e62c1db9479d7c443f19137320db1c4b
- SHA1 f90472f90c0b1e0bbb854b8cf15a9e7a2bac8630
- SHA512 84a89e1d8e558298b245c8954ee40073a0b8580a8279481a8c17942b9e59d951321a8ad9d7403794a13abcefdff5594a4aeafbca1f572a2c341eb90b8d771790
- SSDEEP 768:aqy66ZJhgHNrt1hZhEBedK4hccVOez3emmoWlTYCuHQGPL4vzZq2o9W7GsxBbPr:aqS3gHNh3wQgpeSmm4CuwGCq2iW7z
- TLSH T1CB536C46DA9384F5E91BA17040E6F77F4E37EA114730DCEFC754E8689921AC1AC3E21A
- 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/6120-41-0x0000000000320000-0x0000000000329000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000600000001b859-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6120-5-0x0000000000320000-0x0000000000329000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/6120-41-0x0000000000320000-0x0000000000329000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000600000001b859-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6120 TUfwyx.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ TUfwyx.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE TUfwyx.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe TUfwyx.exe File opened for modification C:\Program Files\Windows Mail\wab.exe TUfwyx.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE TUfwyx.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe TUfwyx.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE TUfwyx.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe TUfwyx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe TUfwyx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe TUfwyx.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe TUfwyx.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 TUfwyx.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe TUfwyx.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE TUfwyx.exe File opened for modification C:\Program Files\7-Zip\7z.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe TUfwyx.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe TUfwyx.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe TUfwyx.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe TUfwyx.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE TUfwyx.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe TUfwyx.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe TUfwyx.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe TUfwyx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe TUfwyx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE TUfwyx.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 2352 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname TUfwyx.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain TUfwyx.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-26_e62c1db9479d7c443f19137320db1c4b_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TUfwyx.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4188 wrote to memory of 6120 4188 2026-09-26_e62c1db9479d7c443f19137320db1c4b_elex_smoke-loader_wapomi.exe 89 PID 6120 wrote to memory of 2352 6120 TUfwyx.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-26_e62c1db9479d7c443f19137320db1c4b_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-26_e62c1db9479d7c443f19137320db1c4b_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\TUfwyx.exeC:\Users\Admin\AppData\Local\Temp\TUfwyx.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6120 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1e50659c.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2352
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KNMT30O2\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1e50659c.bat
- Size 187B
- SHA256 a8f99da82729d586fc43815a8f03c0f3bca9401f9bf11ba3fc7241a00564068a
- MD5 4686b297b3aa2c9ad33cbc6260477ca6
- SHA1 97c9d2a457f39169f1e4ebb7e8933f8742b0e814
- SHA512 e90b849a7b3379521e8e84f077985fa542909b77a65b94b36d7aaa91f28c7c2f6b97741ed66d5919c36f080a0a8caf12e7de17b49a8fbecda73d01323afcb976
- TLSH T127C0121281D6C7591464502706E6624CC0A9CC583F4B2B314F21889D61A640EB9C3701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\246027A0.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\TUfwyx.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH