Analysis
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max time kernel
93s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 01:38
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe
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Size
240KB
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MD5
6db6349ee9ec8e748fac3449296bd80a
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SHA1
ab87ba01918f5b26c9d630ff3ec36ac30849a2ec
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SHA256
96f789f4b8256da182eff18adef85521f16e6ecb30bc5a9bdb497cfca775ca6b
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SHA512
dbbeccc71ee95852eee0cc001423a64e430876e4c5b0caee93678ee1f3bbd4335d4af4549c2a23398fffd371fe92e0d56d1fb6fc37daf1a48d435e9ada28fc9a
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SSDEEP
3072:eg4XSwJokES2R2TVhQWp3FjBKCVTelvZcpC+RMuCXt00BZMqqDLy/K4uHITw3GCH:eCwGjR2TVhQu3hRGONMuL08qqDLusy
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/3868-47-0x0000000000C70000-0x0000000000C79000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000d000000023b6d-4.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation KMWyGG.exe -
Executes dropped EXE 1 IoCs
pid Process 3868 KMWyGG.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe KMWyGG.exe File opened for modification C:\Program Files\7-Zip\7zG.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe KMWyGG.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe KMWyGG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe KMWyGG.exe File opened for modification C:\Program Files\dotnet\dotnet.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe KMWyGG.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe KMWyGG.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe KMWyGG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe KMWyGG.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE KMWyGG.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe KMWyGG.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe KMWyGG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe KMWyGG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe KMWyGG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe KMWyGG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE KMWyGG.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 2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KMWyGG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 684 wrote to memory of 3868 684 2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe 84 PID 684 wrote to memory of 3868 684 2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe 84 PID 684 wrote to memory of 3868 684 2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe 84 PID 3868 wrote to memory of 1504 3868 KMWyGG.exe 86 PID 3868 wrote to memory of 1504 3868 KMWyGG.exe 86 PID 3868 wrote to memory of 1504 3868 KMWyGG.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-11_6db6349ee9ec8e748fac3449296bd80a_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\KMWyGG.exeC:\Users\Admin\AppData\Local\Temp\KMWyGG.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:3868 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7eee666a.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1504
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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
MD5ff4594e0e7a38cc6c086fb0fca4950b0
SHA175933578ed4b4ca114378e834abfc7e81cf4ba8e
SHA256a001b6ddb9f843436eece95ccc1c88b3b9c43c50e09c403b578ca2facae90936
SHA512c26af67f13d6dc85789f5a86aa7f32c85f4c57e3a5c52e2c34f07ba6c2333784981b640c40cbc2066f51218cfff3953c5706ba6432ff7d971c5839464ed77a66
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e