Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 17:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
150 seconds
General
- Target 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe
- Size 4.7MB
- Sample260910-vy2dwsdh96
- SHA256 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
- MD5 2fcdb4713bce29dc010fdc39a529c877
- SHA1 8950cacc860594d48bb3b436d450ddf80d102585
- SHA512 b98fab0bb2428f7d8d041222055cbe8df28b3919bb9efe654bf67468916a716087ce61e9d0df6fe63efd699b4c3146daec862a8fe6b60aa69afc914772152f1b
- SSDEEP 98304:mumkuda/+dI+rA0YXZ5jEf/iBtNYSn9q8Z7z4yA+GnJ3BecgLSTS:muPj+I+rA0iZBEYZ9q8L/GnRocgL
- TLSH T1FC363308CD7989D9FD7A3CBA710FB53982BBAF13406C9A0CDB547DE518A620C40D69BD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/3768-6-0x0000000000EA0000-0x0000000000EA9000-memory.dmp family_bdaejec_backdoor behavioral1/memory/3768-11-0x0000000000EA0000-0x0000000000EA9000-memory.dmp family_bdaejec_backdoor - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe -
resource yara_rule behavioral1/files/0x00180000000243a1-3.dat aspack_v212_v242 - Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe - 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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation zoGaiG.exe - Executes dropped EXE 1 IoCs
pid Process 3768 zoGaiG.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3724 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe zoGaiG.exe File opened for modification C:\Program Files\dotnet\dotnet.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE zoGaiG.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe zoGaiG.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe zoGaiG.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe zoGaiG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe zoGaiG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe zoGaiG.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe zoGaiG.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe zoGaiG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE zoGaiG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe zoGaiG.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4420 cmd.exe - 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 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zoGaiG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3724 wrote to memory of 3768 3724 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe 85 PID 3768 wrote to memory of 4420 3768 zoGaiG.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe"C:\Users\Admin\AppData\Local\Temp\4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\zoGaiG.exeC:\Users\Admin\AppData\Local\Temp\zoGaiG.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:3768 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60bc7e4a.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4420
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\60bc7e4a.bat
- Size 187B
- SHA256 bc7dc5750bcefcfd4d0dbb744ddff373afee221cf352738d1081280f8ad9ba92
- MD5 16aa92c4f9d8b6914e5b11ed9112be55
- SHA1 4cb6a663c8512e01051093c43eda92d4c2c0a5ca
- SHA512 de833157d624de529d8ec4f20ba4cb7281cc24717fe5f8831679fda573d954da910b56a9c55b8d96d81ef28e80c86c4bc5195086dba9f9629dd425f2db86a853
- TLSH T178C0124181CAC69A9895509706E1B18CC0750C6C3B593B218B30845E759A40EFDC7305
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zoGaiG.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH