Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 07:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe
- Size 80KB
- Sample260805-hsvypsfd28
- SHA256 04d70cf7808e4638254809e3ac22f18f6ed8e389897bc84e1418cd0121015c6b
- MD5 572f6cbdbe041551c6a69ef01f3a034c
- SHA1 2e98e91fc26804f8e17ee4405a96520551b0bb7d
- SHA512 056a2f966ea1b7a6a23ed677e0f51eaebaba8486fe8f418ae2c9f12ec704aeabf5be68621c77a9cc8faa28285f7ca1778c9adb0ff917e4e6924ca6e2e413315c
- SSDEEP 1536:1HnwKPM3BZJWiqCPlNn9uaKHq/UUQg84IfssYg84IJAksgMgA2P8sUHIc8m6ssYb:1y3AaKHqshGCH
- TLSH T13283E723D6489157ED401AF3192923690A27E871E092DCCBB3D5A958193EAD3FEF4327
- 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/2516-30-0x0000000000570000-0x0000000000579000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000a000000024339-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2516-4-0x0000000000570000-0x0000000000579000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2516-30-0x0000000000570000-0x0000000000579000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000a000000024339-3.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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation nHfRqC.exe - Executes dropped EXE 1 IoCs
pid Process 2516 nHfRqC.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe nHfRqC.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe nHfRqC.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe nHfRqC.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE nHfRqC.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe nHfRqC.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe nHfRqC.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe nHfRqC.exe File opened for modification C:\Program Files\dotnet\dotnet.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe nHfRqC.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe nHfRqC.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe nHfRqC.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe nHfRqC.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 2712 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 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nHfRqC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3232 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3232 wrote to memory of 2516 3232 2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe 85 PID 2516 wrote to memory of 2712 2516 nHfRqC.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_572f6cbdbe041551c6a69ef01f3a034c_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Users\Admin\AppData\Local\Temp\nHfRqC.exeC:\Users\Admin\AppData\Local\Temp\nHfRqC.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:2516 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0ef96962.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2712
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GI7SXTIE\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\0ef96962.bat
- Size 187B
- SHA256 be670751be985a84ffc70f82dd51cc52908440a71ffc5a5578d23b2aba38c85c
- MD5 aa7c4d587cf8d3e76c709451a46326cb
- SHA1 41f2df6f395188968dbaa8133c36961ca1b3097d
- SHA512 3b877d9fa874c7f15697cfea8882b45ee0c646690377216dbf28f0fcb0e05b3426eef2966c9ed5287d3afe8140e23de119891a2df93f82c237a9ecbadec601cc
- TLSH T193C0125291CBC76A1855A91F06FA714DC07508583B696F156B24845C65DA40DF5C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\77F27BB9.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nHfRqC.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH