Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2025 02:23
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe
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Size
80KB
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MD5
1d33afa6b6fc596edac9cf180c24afdb
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SHA1
6b8dc98edb19d8285e2d3899464942e6aa5309fb
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SHA256
fac9784d823e37eb2f14828fce6c6f479fa4efcadc1eebae75ed94b77110fba6
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SHA512
eb0405bf3bd528d84da3eabbcc35b65198e1d6526c4be6d04982b478c0e28c84a43776fe4605036da4835703614eaa98f2ea69ed4e39e9a88108ce6545446044
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SSDEEP
1536:Yg/6/tM8NXDjPX0QWlfGMckTQeDGCq2iW7z:Hk3U8kTQQGCH
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/1020-47-0x0000000000DF0000-0x0000000000DF9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000d000000023b68-3.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation xkgWme.exe -
Executes dropped EXE 1 IoCs
pid Process 1020 xkgWme.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\dotnet.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe xkgWme.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe xkgWme.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe xkgWme.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe xkgWme.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe xkgWme.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe xkgWme.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe xkgWme.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe xkgWme.exe File opened for modification C:\Program Files\7-Zip\7z.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe xkgWme.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe xkgWme.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe xkgWme.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe xkgWme.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe xkgWme.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe xkgWme.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE xkgWme.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe xkgWme.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe xkgWme.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe xkgWme.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe xkgWme.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe xkgWme.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe xkgWme.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe xkgWme.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 2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xkgWme.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4680 wrote to memory of 1020 4680 2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe 82 PID 4680 wrote to memory of 1020 4680 2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe 82 PID 4680 wrote to memory of 1020 4680 2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe 82 PID 1020 wrote to memory of 2152 1020 xkgWme.exe 83 PID 1020 wrote to memory of 2152 1020 xkgWme.exe 83 PID 1020 wrote to memory of 2152 1020 xkgWme.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-07_1d33afa6b6fc596edac9cf180c24afdb_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\xkgWme.exeC:\Users\Admin\AppData\Local\Temp\xkgWme.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:1020 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\762133e7.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2152
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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
MD5c89f9d3929d2fcc5b5ede3ed8c3cb852
SHA1b121d287ea77a91d4e75d45c9f04f1e53e3b92f4
SHA25625f16e95cdb77f171048d0c1f6db5ba606b9e37e559a45c5be484bb942180eb0
SHA512f5eab6e1a6c08b2043bca2e2810b813e271874e59c8fb397fb42b0ad4b33bf314196ca03e67f34e89d10f00c7a2925660d69a7d35eaab1d9775e1c23e12d436d
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e