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Analysis
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max time kernel
95s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2024, 10:04
Static task
static1
Behavioral task
behavioral1
Sample
9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe
Resource
win7-20241010-en
General
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Target
9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe
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Size
62KB
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MD5
be38160d3742c8b77c46e2ad34c59b40
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SHA1
6b4c741d60bb8d10b6fb4d3470e360c77b2e4228
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SHA256
9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863b
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SHA512
e07d1be0b9cc348dca1d37d9cf0fe08d501a51abba43754f66e3dab602a5994dbb77092da65a4702070e60430068bdf205b5377c67f97e884ec63151292a870e
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SSDEEP
768:MEcy9908dqax/5FdC72/WkFkwUEihlLBHCnp+KCIvLQGPL4vzZq2o9W7GsxBbPr:Vcy9Pn/LdnFFlUEulElvsGCq2iW7z
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/2816-25-0x00000000009B0000-0x00000000009B9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b19-3.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 IGUJTV.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 IGUJTV.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE IGUJTV.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe IGUJTV.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe IGUJTV.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe IGUJTV.exe File opened for modification C:\Program Files\7-Zip\7z.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe IGUJTV.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe IGUJTV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE IGUJTV.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 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IGUJTV.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4784 wrote to memory of 2816 4784 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 83 PID 4784 wrote to memory of 2816 4784 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 83 PID 4784 wrote to memory of 2816 4784 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 83 PID 2816 wrote to memory of 4404 2816 IGUJTV.exe 84 PID 2816 wrote to memory of 4404 2816 IGUJTV.exe 84 PID 2816 wrote to memory of 4404 2816 IGUJTV.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe"C:\Users\Admin\AppData\Local\Temp\9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\IGUJTV.exeC:\Users\Admin\AppData\Local\Temp\IGUJTV.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:2816 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4aa611b1.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4404
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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
MD51d89011793069c486a14129447f2ba03
SHA1caa82ab58a6dbfeddba7b89bdc385849a91a30bf
SHA256b13f7bdd1f52d6d90ed281a70d88ff7601874d194a768d487af62e0f7651bc6d
SHA5126fbb8e4e23d0126b31e4b3bf3bf63d208ce13e71a93c61e402a51c9c955a8a326d28e8c1940766ef6a398f5fb5f9cb9bde69132b53177a2a8963e59d6f13c72c
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e