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
09/08/2026, 15:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_c865d3a7a39118408a3f3ffe9da0f3ed_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-09_c865d3a7a39118408a3f3ffe9da0f3ed_elex_smoke-loader_wapomi.exe
- Size 28KB
- Sample260809-te84ystyd1
- SHA256 a18217d98c8d8b2df700dc12f742c05724bd27db05f3b40fa3df1660a54228a9
- MD5 c865d3a7a39118408a3f3ffe9da0f3ed
- SHA1 281646e61a20300436fa1081332147c53684eb05
- SHA512 33ced0e1cbdbb8269c7aa3c63c70a92df04fc40f39b0805753c2198fa6ca29f800df2453dfefa7dac7da0757a89453a7a137f9558fb0d8a12a74468180b85dd5
- SSDEEP 768:pqPc+Cdkf7a80QGPL4vzZq2o9W7GsxBbPr:gHCdkFnGCq2iW7z
- TLSH T158D2AF83DFC04CF3CE8922334033626BC7FB993047B69A5767A194661D75B54EC2A0AE
- 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/3704-9-0x0000000000F60000-0x0000000000F69000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4bd-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3704-5-0x0000000000F60000-0x0000000000F69000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3704-9-0x0000000000F60000-0x0000000000F69000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c4bd-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3704 BlSulMk.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe BlSulMk.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE BlSulMk.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe BlSulMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe BlSulMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe BlSulMk.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe BlSulMk.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE BlSulMk.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE BlSulMk.exe File opened for modification C:\Program Files\Windows Defender\NisSrv.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE BlSulMk.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe BlSulMk.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe BlSulMk.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe BlSulMk.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 828 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-09_c865d3a7a39118408a3f3ffe9da0f3ed_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BlSulMk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5164 wrote to memory of 3704 5164 2026-08-09_c865d3a7a39118408a3f3ffe9da0f3ed_elex_smoke-loader_wapomi.exe 90 PID 3704 wrote to memory of 828 3704 BlSulMk.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_c865d3a7a39118408a3f3ffe9da0f3ed_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_c865d3a7a39118408a3f3ffe9da0f3ed_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5164 -
C:\Users\Admin\AppData\Local\Temp\BlSulMk.exeC:\Users\Admin\AppData\Local\Temp\BlSulMk.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\05e12aa7.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:828
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\05e12aa7.bat
- Size 189B
- SHA256 9222d034cfd9f42514e91b58506c5167d521451b0160c8a85f3242b67a0586ac
- MD5 dd78f50ccf720f2f6f3ce251cb491045
- SHA1 d9508006e2cc9a5a6d6be81f2a6ad51861033c71
- SHA512 e1c9ed027e07d8829d55ebe1b026847c3226fee7b71d91039ea2f2233b430b966115478c47ba7bed4146f27f5015d514373624e34b5e2a916a2067ed34c9dfb0
- TLSH T1F7C01201C1DBC6595454615B56E5714DC0754CAC3B4D2B215B20845DA59641FFDC3381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BlSulMk.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH