Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/10/2026, 11:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-02_60258a2478e2ae7ba43d4ec345e63f62_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-10-02_60258a2478e2ae7ba43d4ec345e63f62_elex_smoke-loader_wapomi.exe
- Size 62KB
- Sample261003-np4dkaxdlf
- SHA256 7162274f138cf6ead13064dff9826dd56edc7ded4d7ddee72752d4a3bee9eb10
- MD5 60258a2478e2ae7ba43d4ec345e63f62
- SHA1 a79cf1beb1875c0f88b307aa2f25a20c9fdd3c04
- SHA512 d58120c017f00d21e452cad9336662602fdd8949c70586a4672977481425c18bad799cfaee872ce67017f249f53cdfed30b0dbeba80b6c4cfa392eca810a2718
- SSDEEP 768:MEcy9908dqax/5FdC72/WkFkwUEihlLBHCnp+KCInjQGPL4vzZq2o9W7GsxBbPr:Vcy9Pn/LdnFFlUEulEln0GCq2iW7z
- TLSH T186536C136AC0903BC4D30136656E33228AFDA470472977CBF39E4A91ABA56D5F437B4B
- 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/3460-41-0x0000000000AD0000-0x0000000000AD9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x0009000000019cb3-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3460-5-0x0000000000AD0000-0x0000000000AD9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3460-41-0x0000000000AD0000-0x0000000000AD9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x0009000000019cb3-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3460 XXEZv.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:\ XXEZv.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE XXEZv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe XXEZv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe XXEZv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe XXEZv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe XXEZv.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe XXEZv.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe XXEZv.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe XXEZv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe XXEZv.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe XXEZv.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe XXEZv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe XXEZv.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe XXEZv.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe XXEZv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe XXEZv.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe XXEZv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe XXEZv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe XXEZv.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe XXEZv.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe XXEZv.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe XXEZv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe XXEZv.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 976 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 XXEZv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain XXEZv.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 XXEZv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-02_60258a2478e2ae7ba43d4ec345e63f62_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1192 wrote to memory of 3460 1192 2026-10-02_60258a2478e2ae7ba43d4ec345e63f62_elex_smoke-loader_wapomi.exe 90 PID 3460 wrote to memory of 976 3460 XXEZv.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-02_60258a2478e2ae7ba43d4ec345e63f62_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-02_60258a2478e2ae7ba43d4ec345e63f62_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\XXEZv.exeC:\Users\Admin\AppData\Local\Temp\XXEZv.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:3460 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25ff32f3.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:976
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U8AUWZTD\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\22E80C51.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\25ff32f3.bat
- Size 185B
- SHA256 193fd865468853f70246896756c4085b054cb7bb0911a52e5c811254c39eb6eb
- MD5 c76d670ca8410589867694a9dbb405e8
- SHA1 04b104f26c581b3aef2398af97165cdd0bcf3d9b
- SHA512 daee5f3ef51c0a0e4dd0e83cba29e1661e61910dee21c7755976a02dbb45aec8ba7ccd13b843e4bd333ca8618a3097798c65e637a025178a016269f5e54d9337
- TLSH T1F1C012028386C6591554901B86E5714CD0650DBF7FC92B115B31C47CA1B740EF5D7301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\XXEZv.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH