Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/09/2026, 03:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-03_96c348f97dd33739353ce79a18687db0_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-09-03_96c348f97dd33739353ce79a18687db0_elex_smoke-loader_wapomi.exe
- Size 39KB
- Sample260904-ejphsabn61
- SHA256 95f77ae6864bba84d7fe36bb71d2f64d439b81d2b7b2ae43aa8a6a0a908a2bd2
- MD5 96c348f97dd33739353ce79a18687db0
- SHA1 76a7c5407c6e0a1196e09b141dae388d1d4b3d29
- SHA512 e50228622963fd9bba3b8e764ea229b2c034a4cbafb01f2dc843f1dd665af45342ad72b25210faf62b3976c4ccef7b4b84d170ce0158d971b1a51391977fc5e4
- SSDEEP 768:IOrQiAG7JnALDPVSD8RAnsOZ93N61gLKxJQGPL4vzZq2o9W7GsxBbPr:IOrQip7JSDPVTisOZ93mxeGCq2iW7z
- TLSH T1E503AF630B40F47DD4DF1070914EA2730BBF29B58BA5A3CFE1E58A8668787D8AC35647
- 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 behavioral1/memory/3144-8-0x0000000000CA0000-0x0000000000CA9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000c0000000242d0-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3144-4-0x0000000000CA0000-0x0000000000CA9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3144-8-0x0000000000CA0000-0x0000000000CA9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000c0000000242d0-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation cgIjYS.exe - Executes dropped EXE 1 IoCs
pid Process 3144 cgIjYS.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe cgIjYS.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe cgIjYS.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe cgIjYS.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe cgIjYS.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe cgIjYS.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE cgIjYS.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe cgIjYS.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe cgIjYS.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe cgIjYS.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe cgIjYS.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe cgIjYS.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe cgIjYS.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe cgIjYS.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe cgIjYS.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe cgIjYS.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe cgIjYS.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe cgIjYS.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe cgIjYS.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe cgIjYS.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE cgIjYS.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 4644 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 2026-09-03_96c348f97dd33739353ce79a18687db0_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cgIjYS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4364 wrote to memory of 3144 4364 2026-09-03_96c348f97dd33739353ce79a18687db0_elex_smoke-loader_wapomi.exe 86 PID 3144 wrote to memory of 4644 3144 cgIjYS.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-03_96c348f97dd33739353ce79a18687db0_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_96c348f97dd33739353ce79a18687db0_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Users\Admin\AppData\Local\Temp\cgIjYS.exeC:\Users\Admin\AppData\Local\Temp\cgIjYS.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6a5c629a.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4644
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6a5c629a.bat
- Size 187B
- SHA256 79ecf8be2cbbb914fe433a06ee7dba7fecd713e3b8d8c5a590d90e85b5b286e0
- MD5 fdd884afb2ba67d4b4fe1e1dc6e207f5
- SHA1 a9a0707ee927d8406f90b17c987ab7c83da2c14e
- SHA512 9bc17b8f3f505da5ae68b9baf918309941dc50bf64178295f3e279c2ad928c2937008732a674b68921a62b1dadc4c5d0b80f5386acd7c15e4881d04f716e79b1
- TLSH T10BC012118197CA5E1C54D02B06E1698CD0752C9C3FCD6B214F32C45C619A41DF9C3301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cgIjYS.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH