Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 12:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-26_84e9c221c89606658550ce4cdd684974_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-10-26_84e9c221c89606658550ce4cdd684974_elex_smoke-loader_wapomi.exe
- Size 25KB
- Sample261027-p75vsad15p
- SHA256 2e547569e9e4f43655a00370bf8a2db6b11b6800898ed39b4ba9fd0f6d325049
- MD5 84e9c221c89606658550ce4cdd684974
- SHA1 88c3692f81cbd8c06495a0e71b36c794507fa7e9
- SHA512 80382d1559441ba40e2d413571e54956fe8fad8ad541e10c6af1987fa39274946905131d9b5dcb896679938a02abbfb1d7ca0d9c30ce60cfe5678aa37491fa32
- SSDEEP 384:1u0kmOVtV2iSAXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:vkdEL4QGPL4vzZq2o9W7GsxBbPr
- TLSH T185C29E138FC140B7C1CA2AB053E252878B7E6C2377F6B1EFE7A2C0591E95604DC625B2
- 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/3756-41-0x0000000000B70000-0x0000000000B79000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x00170000000115b2-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3756-5-0x0000000000B70000-0x0000000000B79000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3756-41-0x0000000000B70000-0x0000000000B79000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x00170000000115b2-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3756 rjKIWc.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe rjKIWc.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 rjKIWc.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe rjKIWc.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIdentity.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe rjKIWc.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe rjKIWc.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe rjKIWc.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Mail\wab.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE rjKIWc.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe rjKIWc.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe rjKIWc.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe rjKIWc.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE rjKIWc.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe rjKIWc.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE rjKIWc.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE rjKIWc.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe rjKIWc.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe rjKIWc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE rjKIWc.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe rjKIWc.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe rjKIWc.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 5392 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 rjKIWc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rjKIWc.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 2026-10-26_84e9c221c89606658550ce4cdd684974_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rjKIWc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2944 wrote to memory of 3756 2944 2026-10-26_84e9c221c89606658550ce4cdd684974_elex_smoke-loader_wapomi.exe 91 PID 3756 wrote to memory of 5392 3756 rjKIWc.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_84e9c221c89606658550ce4cdd684974_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_84e9c221c89606658550ce4cdd684974_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Users\Admin\AppData\Local\Temp\rjKIWc.exeC:\Users\Admin\AppData\Local\Temp\rjKIWc.exe2⤵
- Executes dropped EXE
- 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:3756 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1b882413.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5392
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q72YYD0X\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1b882413.bat
- Size 187B
- SHA256 42aa285b2a63bad4d9d9f134a9d134422459962790eeb6e3d1cd5f61cf6e67db
- MD5 c78c481914084a618c0cf1a494a4e5e6
- SHA1 50ba0004e3c26465b2e0aba17af149577249ec7e
- SHA512 3684145a031a1dc23802f9ba8a281435aa9e647ca016402f78d783b8b1bfa098dbe5f306d0f29bbd0fba014f3960cd80d3697704748418ec8e538e0207596259
- TLSH T1C9C0120AC387C7591454902746E9A14DD0655D583BCD2B154B30886C759A40DF6C3711
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3A6E61DD.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\rjKIWc.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH