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Analysis
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max time kernel
94s -
max time network
145s -
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, 02:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe
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Size
108KB
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MD5
00918fbd0cee49ad8efb7d3bdd9762a0
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SHA1
4dd5b7b044095125093e7659c77b285c1c87fe69
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SHA256
a7fc3c0de5ea9a475f7bd52de6d413cac54df48a3e54994c4e34bc44da3c4b3d
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SHA512
d9aefd367c56a22d3bd137773ac56d8195db646947ce3b3642ab056b0e7aa1735f1c7e0788d95323ee2c376438f52b99ae2ba88fb42c84eefb01ec557087271c
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SSDEEP
1536:4k1JCXf3l9izMfUBRq/YxiLvxnjXIRXMMGBkyJMjZROYJT3bQghxHCZHNGCq2iWv:4Nf3wRqQxKvxnsRcaCDGCH
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/896-24-0x0000000000520000-0x0000000000529000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b29-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation aQtu.exe -
Executes dropped EXE 1 IoCs
pid Process 896 aQtu.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe aQtu.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE aQtu.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe aQtu.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE aQtu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe aQtu.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE aQtu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe aQtu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe aQtu.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE aQtu.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe aQtu.exe File opened for modification C:\Program Files\dotnet\dotnet.exe aQtu.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe aQtu.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe aQtu.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe aQtu.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe aQtu.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe aQtu.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 JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aQtu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4364 JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4364 JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4364 wrote to memory of 896 4364 JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe 82 PID 4364 wrote to memory of 896 4364 JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe 82 PID 4364 wrote to memory of 896 4364 JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe 82 PID 896 wrote to memory of 2712 896 aQtu.exe 92 PID 896 wrote to memory of 2712 896 aQtu.exe 92 PID 896 wrote to memory of 2712 896 aQtu.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00918fbd0cee49ad8efb7d3bdd9762a0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Users\Admin\AppData\Local\Temp\aQtu.exeC:\Users\Admin\AppData\Local\Temp\aQtu.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:896 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4c951d3f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2712
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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
183B
MD56b7c93636eba3112c57c3c862ebf286a
SHA1bbb26f37b7c9f19ce0f52ecd259c1c89fb6bd3be
SHA256f3ca44dd363c2da8070404ed203f0eb2f62edfc743110541f8cfeebaca89781c
SHA512d1a85d9db1f1f70b35649558d7aa6da408e38ff3edecdd53c8becd13368322e005e3241ce50b8b31ca07a3a316816bf262185eb233af1d4925f5c5bb51b76e63
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e