Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 04:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_220afb1f5741fc555a3941e40b7885ee_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-09-29_220afb1f5741fc555a3941e40b7885ee_elex_smoke-loader_wapomi.exe
- Size 67KB
- Sample260930-e2589axbjh
- SHA256 c8eaa16b6ccf54c7988e5999f0b298203e5fd60bd4075043ddf45dff48232ca8
- MD5 220afb1f5741fc555a3941e40b7885ee
- SHA1 9358bf3ccc2f87bd6eb0a4da1922bb53bf8d32fd
- SHA512 852c3940da612066f4e62354a0ce2c713f150e7cb97718beb00642a09036540eefa7cc466c8e94e060f217624856310982233b74a0b66a53613f16d8636d210f
- SSDEEP 1536:cL3h0kozwYEZgYPXF/fZ8Ql3GCq2iW7z:Sz9F3Z8QlGCH
- TLSH T1CC638E237E0A8471D58452F168347BDB87BBF9360B7523D7B3C09D6E4A102D26D7391A
- 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/4836-41-0x0000000000A80000-0x0000000000A89000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x0007000000011392-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4836-5-0x0000000000A80000-0x0000000000A89000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4836-41-0x0000000000A80000-0x0000000000A89000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x0007000000011392-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4836 djkGku.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:\ djkGku.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE djkGku.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe djkGku.exe File opened for modification C:\Program Files\7-Zip\7z.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe djkGku.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe djkGku.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe djkGku.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe djkGku.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe djkGku.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe djkGku.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe djkGku.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 djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE djkGku.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe djkGku.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 djkGku.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe djkGku.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe djkGku.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE djkGku.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe djkGku.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe djkGku.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe djkGku.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE djkGku.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe djkGku.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE djkGku.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe djkGku.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe djkGku.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe djkGku.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 2216 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 djkGku.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain djkGku.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 2026-09-29_220afb1f5741fc555a3941e40b7885ee_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language djkGku.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5096 wrote to memory of 4836 5096 2026-09-29_220afb1f5741fc555a3941e40b7885ee_elex_smoke-loader_wapomi.exe 92 PID 4836 wrote to memory of 2216 4836 djkGku.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_220afb1f5741fc555a3941e40b7885ee_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_220afb1f5741fc555a3941e40b7885ee_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\djkGku.exeC:\Users\Admin\AppData\Local\Temp\djkGku.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:4836 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\332a321a.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2216
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2T8DCGKW\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\332a321a.bat
- Size 187B
- SHA256 8868c25cb3f6142fa18b9125e5305410c8ef831313384300241df8f61782a2d6
- MD5 78be0f23693b0eba40b891be542abb07
- SHA1 54a7784f0d982221da6c1b3f182fcc9b53396ba6
- SHA512 0dda76cab374bc1b34dd7f3f89c426515ec8d327426192340b234661e4b8b1929720cca4aab95354091259ae6daf53b7184ab0acec0e67cd7e9232e00b123e83
- TLSH T10BC0120182C7D66E149C501B16E1614CC075095D3F492B1E4B30C45CA59640EFDD7701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3FAA1B33.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\djkGku.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH