Analysis
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max time kernel
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 03:33
Static task
static1
Behavioral task
behavioral1
Sample
8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe
Resource
win7-20240903-en
General
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Target
8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe
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Size
186KB
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MD5
80ab00a9489d26fbdaf146e50bc89020
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SHA1
5429ff45211a500ab30b2d1719a57cef2204ffc7
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SHA256
8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3
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SHA512
80e621d5b0057b9d9b9dcc6bf3f12a7d73d830c2715960f7fdd0793635cc2c22b151a6faa5114b2fc22140805ceb853681115e029e5377bec25e98770314bd57
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SSDEEP
1536:tBVPZVWcDjK/9vE+XFOC3++JWjAcoX/eZqSMRPYeZqSMRqeZqSMRcKLEVGCq2iWv:t72ZO+J4AcoXcsjgCLYGCH
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/4856-46-0x0000000000230000-0x0000000000239000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b42-3.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation VqoVYh.exe -
Executes dropped EXE 1 IoCs
pid Process 4856 VqoVYh.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe VqoVYh.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe VqoVYh.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE VqoVYh.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe VqoVYh.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe VqoVYh.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe VqoVYh.exe File opened for modification C:\Program Files\7-Zip\7z.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe VqoVYh.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE VqoVYh.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe VqoVYh.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe VqoVYh.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe VqoVYh.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe VqoVYh.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe VqoVYh.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 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VqoVYh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3376 wrote to memory of 4856 3376 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe 83 PID 3376 wrote to memory of 4856 3376 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe 83 PID 3376 wrote to memory of 4856 3376 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe 83 PID 3376 wrote to memory of 3680 3376 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe 85 PID 3376 wrote to memory of 3680 3376 8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe 85 PID 4856 wrote to memory of 532 4856 VqoVYh.exe 89 PID 4856 wrote to memory of 532 4856 VqoVYh.exe 89 PID 4856 wrote to memory of 532 4856 VqoVYh.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe"C:\Users\Admin\AppData\Local\Temp\8533bb3ca7c39789952be350fd2260960eed5dd1c79dffa00f53bdbbeaf4f2f3N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\VqoVYh.exeC:\Users\Admin\AppData\Local\Temp\VqoVYh.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:4856 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60467918.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:532
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /y C:\Users\Admin\AppData\Local\Temp\iaStorA.sys C:\Windows\System32\Drivers2⤵PID:3680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
MD5544aba25af148a326e4e2ce85a8d455d
SHA1143fbaba10af884f69b73f6afa6775f8b975b288
SHA2565acfad422cef9a12af0988cc1f99007d074a173e14c697ea468f80fa4f31021c
SHA512d62f901671525a8194ad05895c0078fe9f1f282791c54311b39293b8dbfdcdd68fd5967ed7118f0a36bcf0257cfe84aead9230806e4eaa9dd96d02f6b51cfbd5
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e