Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe
Resource
win7-20241010-en
General
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Target
2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe
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Size
24KB
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MD5
04f09a8c0551fd2f9dbec269d53665d6
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SHA1
356f5a076f5d6fcf24db0597f3345699df17af95
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SHA256
e4685bfce28ef609645dabdba06c8d6f28e22c31ad52276bf28134a13dfe7b6c
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SHA512
13187f175973b651c3be98cb9c015e70c931b5e85683f64e31a775dd4968b13231df175a74465ec7dd4fde2a1375ae4e1dd1a69d9cd49d134a0b4850d3c948d6
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SSDEEP
384:DEOgU1RMVnvNvJSVXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:DAU1R2nvNvELQGPL4vzZq2o9W7GsxBbz
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
Processes:
resource yara_rule behavioral2/memory/4768-47-0x0000000000E50000-0x0000000000E59000-memory.dmp family_bdaejec_backdoor -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\hNrlGv.exe aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
hNrlGv.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation hNrlGv.exe -
Executes dropped EXE 1 IoCs
Processes:
hNrlGv.exepid process 4768 hNrlGv.exe -
Drops file in Program Files directory 64 IoCs
Processes:
hNrlGv.exedescription ioc process File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe hNrlGv.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe hNrlGv.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE hNrlGv.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE hNrlGv.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe hNrlGv.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE hNrlGv.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe hNrlGv.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe hNrlGv.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe hNrlGv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe hNrlGv.exe File opened for modification C:\Program Files\7-Zip\7zG.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe hNrlGv.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe hNrlGv.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe hNrlGv.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe hNrlGv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe hNrlGv.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe hNrlGv.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe hNrlGv.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe hNrlGv.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe hNrlGv.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe hNrlGv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exehNrlGv.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hNrlGv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exehNrlGv.exedescription pid process target process PID 768 wrote to memory of 4768 768 2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe hNrlGv.exe PID 768 wrote to memory of 4768 768 2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe hNrlGv.exe PID 768 wrote to memory of 4768 768 2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe hNrlGv.exe PID 4768 wrote to memory of 4444 4768 hNrlGv.exe cmd.exe PID 4768 wrote to memory of 4444 4768 hNrlGv.exe cmd.exe PID 4768 wrote to memory of 4444 4768 hNrlGv.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-17_04f09a8c0551fd2f9dbec269d53665d6_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Users\Admin\AppData\Local\Temp\hNrlGv.exeC:\Users\Admin\AppData\Local\Temp\hNrlGv.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:4768 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\01791d73.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
187B
MD54b0eb37053b1f1db8ed58cf13f99e6f3
SHA10e99fd0fb277be2c46a84bffdb4c7aa36526c5b4
SHA2568a312301a791982d3954a328a41a6e6b15613574b4e1e6b7afe0c4566214f6c9
SHA51277a7c4569a34f9647a677dd1891bddbc8466000f453505d3eb5b8144621eed6ad943f1e3f26883036813f53e702f5e920f55e3da75113c8641a7f4bf1d11e8d1
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e