Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 08:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-12_97559b11c29d80c125be115064c2dbd1_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-12_97559b11c29d80c125be115064c2dbd1_elex_smoke-loader_wapomi.exe
- Size 92KB
- Sample260812-kgsejsbe39
- SHA256 98f3a3c8e2c2bea20c9ec95ba2ba7cfa565925a9d75634e2fbe7fa69b57b2044
- MD5 97559b11c29d80c125be115064c2dbd1
- SHA1 e5e9c8a628e1b7af4a4fe54935a0d946e6cbc589
- SHA512 6af743635cb8901cfac0ccda082d608c27cfc4a22de8599f6814def9fe2aac8980bbcf2d1abe7d8dabcd2466126343600d8af992b6dd2cb2f170f40c09ab3a6e
- SSDEEP 768:3HrhT5+KybRpnE8K74kca7NerB8iXpYmRRXvdi82BSOe9oKSJ2SLD0BEZWkA4LQD:T+KY04RMmSCYmBiF4O7WT4sGCq2iW7z
- TLSH T1CC93FB0263E89619F1F33A3069B522310E7B7CA19E3CD68D0289915D5BF3E90DD74BA3
- 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/1084-9-0x0000000000130000-0x0000000000139000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000e000000019cbf-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1084-5-0x0000000000130000-0x0000000000139000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1084-9-0x0000000000130000-0x0000000000139000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e000000019cbf-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1084 bVUGQZ.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe bVUGQZ.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe bVUGQZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe bVUGQZ.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe bVUGQZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE bVUGQZ.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE bVUGQZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe bVUGQZ.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe bVUGQZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe bVUGQZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe bVUGQZ.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE bVUGQZ.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe bVUGQZ.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe bVUGQZ.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe bVUGQZ.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe bVUGQZ.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe bVUGQZ.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe bVUGQZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe bVUGQZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe bVUGQZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe bVUGQZ.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 984 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 2026-08-12_97559b11c29d80c125be115064c2dbd1_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bVUGQZ.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 6108 wrote to memory of 1084 6108 2026-08-12_97559b11c29d80c125be115064c2dbd1_elex_smoke-loader_wapomi.exe 90 PID 1084 wrote to memory of 984 1084 bVUGQZ.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_97559b11c29d80c125be115064c2dbd1_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_97559b11c29d80c125be115064c2dbd1_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6108 -
C:\Users\Admin\AppData\Local\Temp\bVUGQZ.exeC:\Users\Admin\AppData\Local\Temp\bVUGQZ.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\57953896.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:984
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\57953896.bat
- Size 187B
- SHA256 2d23df0025a48f9965edce02965a210652ef244bef4a17874006a6f6a4b32ac0
- MD5 86bbec82acf69c56805f4dc45d9f373c
- SHA1 d8e1e3244206ce2323a4b2e9040814fb21540f9f
- SHA512 9a993a86822982949703b229fba82bdb666c12cbbc7a909a5cc0fdde66a7daaf0faaad63b78958a37dcd7b682cd05e7c6041a3e955bf23086295b7b3412baa83
- TLSH T19EC012028287CA6A6959502B1AE2718CD0760CAA3F9A3B214B31C46C61A7C0DBAC3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bVUGQZ.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- TLSH T1A462BFB34FC098FFC4CD353341853687CB7B4670DABA617F826288372895E19AC55495
- MD5 SHA1 SHA512 SSDEEP TLSH