Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 08:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe
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Size
80KB
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MD5
278f0348072952e52fde5c52d719e275
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SHA1
677b1078d05072484732571eb146ebf336eaa8b3
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SHA256
3f01f366567ed8b73ea1ba5d0d275d515a265123896d3d1ceaae8be169146171
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SHA512
1bece47e48b8777d95ece9a797abd770acc6ab669779695936ba04bb4d8d56907da17ab3622cfc8715d78a11fdf7d2548d0f0b5ea33929753d7ce0c84d589487
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SSDEEP
1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZkxGCq2iW7z:fhAWJGSCTBf12ZYGCH
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++.
resource yara_rule behavioral2/memory/2256-46-0x0000000000A30000-0x0000000000A39000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b6c-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation VugEJO.exe -
Executes dropped EXE 1 IoCs
pid Process 2256 VugEJO.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe VugEJO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe VugEJO.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 VugEJO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe VugEJO.exe File opened for modification C:\Program Files\7-Zip\7zG.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe VugEJO.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe VugEJO.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe VugEJO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe VugEJO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe VugEJO.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe VugEJO.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE VugEJO.exe File opened for modification C:\Program Files\Windows Mail\wab.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe VugEJO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe VugEJO.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe VugEJO.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe VugEJO.exe File opened for modification C:\Program Files\dotnet\dotnet.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe VugEJO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe VugEJO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe VugEJO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe VugEJO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe VugEJO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe VugEJO.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VugEJO.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1404 wrote to memory of 2256 1404 2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe 83 PID 1404 wrote to memory of 2256 1404 2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe 83 PID 1404 wrote to memory of 2256 1404 2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe 83 PID 2256 wrote to memory of 3440 2256 VugEJO.exe 87 PID 2256 wrote to memory of 3440 2256 VugEJO.exe 87 PID 2256 wrote to memory of 3440 2256 VugEJO.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\VugEJO.exeC:\Users\Admin\AppData\Local\Temp\VugEJO.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:2256 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6f76730e.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3440
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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
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD587827c94b192d2fc391383eaff5bf518
SHA14201b7d88cb6cf697bca18fa9d72f48f7692a70e
SHA2566abd4ef3c53ea709032294a1cdb37ff8c85a353d5d958dd14e839942d30b40ee
SHA512b154d6f8b4fdb6894474310099b55b50916d27ec5a30d831820c045b95ededf85888d86f856781802e96145e6d9b1ac93acee4831f4cdbad5d0d3b501215b866
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e