Analysis
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max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 06:46
Static task
static1
Behavioral task
behavioral1
Sample
50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe
Resource
win7-20240903-en
General
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Target
50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe
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Size
1.3MB
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MD5
c348c7474dbfe0f8414fe64603b8bc98
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SHA1
1fd7196433a1e24f1f4b55f3417811743f74d3a7
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SHA256
50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046
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SHA512
1ac40b6d6ffef6757f438d1051b8b07ce120fe25f689d47e75e86a31b74af833779d4c6de974eb3554ea456c24f31ccf5369e23b23cc9e14f7e420bde2cae952
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SSDEEP
12288:0Uko6ofNT6NpgwyijqPwwGDNP1BvZa0aY6tV/1jyO3JVLJu4tugaxs2nv9mtISwH:wJofV6jgwDePjG91Bv3cVLoxs2v9dF
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/4908-46-0x0000000000FE0000-0x0000000000FE9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b0e-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation HTvgGL.exe -
Executes dropped EXE 1 IoCs
pid Process 4908 HTvgGL.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe HTvgGL.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE HTvgGL.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe HTvgGL.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe HTvgGL.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe HTvgGL.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe HTvgGL.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe HTvgGL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE HTvgGL.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe HTvgGL.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2308 1852 WerFault.exe 81 -
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 HTvgGL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1852 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 1852 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1852 wrote to memory of 4908 1852 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 82 PID 1852 wrote to memory of 4908 1852 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 82 PID 1852 wrote to memory of 4908 1852 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 82 PID 4908 wrote to memory of 1044 4908 HTvgGL.exe 83 PID 4908 wrote to memory of 1044 4908 HTvgGL.exe 83 PID 4908 wrote to memory of 1044 4908 HTvgGL.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe"C:\Users\Admin\AppData\Local\Temp\50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Users\Admin\AppData\Local\Temp\HTvgGL.exeC:\Users\Admin\AppData\Local\Temp\HTvgGL.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:4908 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6dd7791d.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 8562⤵
- Program crash
PID:2308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1852 -ip 18521⤵PID:3620
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
MD56f3d050627777ab7e1d162b8afd68250
SHA1adf93913f443f1c5a65d1613d5bcdae15166f72f
SHA25683667de51129bbd388318cb4be0c379bdf503f71930139c7b2e4cd674145afc0
SHA512b63cd9529af3cfaecb57b9150c7b29b9961827962b7c73a45bb182e8922268126a7dea78d18688c4506a9eecfe9f041d656901e8a6cbcdb10d22407331e7bccd
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e