Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2024 09:58
Behavioral task
behavioral1
Sample
02b3757b29002a8fcabd9afaebf1f7d3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
02b3757b29002a8fcabd9afaebf1f7d3.exe
Resource
win10v2004-20241007-en
General
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Target
02b3757b29002a8fcabd9afaebf1f7d3.exe
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Size
68KB
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MD5
02b3757b29002a8fcabd9afaebf1f7d3
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SHA1
cecffd787a418e435a9019211dda54444c2184fd
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SHA256
e909609bcd7d6a217635b372abba6e55d034d2e55712b032844ce28ded020064
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SHA512
fa7312829ddb66c4e3dba341eb45b2625c45060cfb2265a53ddb54595dd28d9245959eee6065b50e58d1908660732785a0430ae9345455d4bbcefd52fc5b015a
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SSDEEP
1536:sb1MsHz3JDwhyWr+N95OTga6S+PGCq2iW7z:XsT3JezcMCSkGCH
Malware Config
Extracted
runningrat
119.91.152.151
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++.
Processes:
resource yara_rule behavioral2/memory/2232-54-0x0000000000CD0000-0x0000000000CD9000-memory.dmp family_bdaejec_backdoor -
RunningRat
RunningRat is a remote access trojan first seen in 2018.
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RunningRat payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4688-0-0x0000000000400000-0x0000000000411000-memory.dmp family_runningrat -
Runningrat family
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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SySyeu\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\240622687.dll" 02b3757b29002a8fcabd9afaebf1f7d3.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\XekSuT.exe aspack_v212_v242 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.exeXekSuT.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 02b3757b29002a8fcabd9afaebf1f7d3.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation XekSuT.exe -
Executes dropped EXE 2 IoCs
Processes:
XekSuT.exeSySyeu.exepid process 2232 XekSuT.exe 1572 SySyeu.exe -
Loads dropped DLL 3 IoCs
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.exesvchost.exeSySyeu.exepid process 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe 2300 svchost.exe 1572 SySyeu.exe -
Creates a Windows Service
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Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\SysWOW64\SySyeu.exe svchost.exe File opened for modification C:\Windows\SysWOW64\SySyeu.exe svchost.exe -
Drops file in Program Files directory 64 IoCs
Processes:
XekSuT.exedescription ioc process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE XekSuT.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe XekSuT.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe XekSuT.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe XekSuT.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe XekSuT.exe File opened for modification C:\Program Files\dotnet\dotnet.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe XekSuT.exe File opened for modification C:\Program Files\7-Zip\7z.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE XekSuT.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe XekSuT.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe XekSuT.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe XekSuT.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe XekSuT.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe XekSuT.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 XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe XekSuT.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe XekSuT.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 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
XekSuT.exesvchost.execmd.exePING.EXEcmd.exeSySyeu.exe02b3757b29002a8fcabd9afaebf1f7d3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XekSuT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SySyeu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 02b3757b29002a8fcabd9afaebf1f7d3.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 3168 cmd.exe 2524 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.exepid process 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.exedescription pid process Token: SeIncBasePriorityPrivilege 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.exepid process 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
02b3757b29002a8fcabd9afaebf1f7d3.execmd.exeXekSuT.exesvchost.exedescription pid process target process PID 4688 wrote to memory of 2232 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe XekSuT.exe PID 4688 wrote to memory of 2232 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe XekSuT.exe PID 4688 wrote to memory of 2232 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe XekSuT.exe PID 4688 wrote to memory of 3168 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe cmd.exe PID 4688 wrote to memory of 3168 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe cmd.exe PID 4688 wrote to memory of 3168 4688 02b3757b29002a8fcabd9afaebf1f7d3.exe cmd.exe PID 3168 wrote to memory of 2524 3168 cmd.exe PING.EXE PID 3168 wrote to memory of 2524 3168 cmd.exe PING.EXE PID 3168 wrote to memory of 2524 3168 cmd.exe PING.EXE PID 2232 wrote to memory of 3988 2232 XekSuT.exe cmd.exe PID 2232 wrote to memory of 3988 2232 XekSuT.exe cmd.exe PID 2232 wrote to memory of 3988 2232 XekSuT.exe cmd.exe PID 2300 wrote to memory of 1572 2300 svchost.exe SySyeu.exe PID 2300 wrote to memory of 1572 2300 svchost.exe SySyeu.exe PID 2300 wrote to memory of 1572 2300 svchost.exe SySyeu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02b3757b29002a8fcabd9afaebf1f7d3.exe"C:\Users\Admin\AppData\Local\Temp\02b3757b29002a8fcabd9afaebf1f7d3.exe"1⤵
- Server Software Component: Terminal Services DLL
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Users\Admin\AppData\Local\Temp\XekSuT.exeC:\Users\Admin\AppData\Local\Temp\XekSuT.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:2232 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\238e01b6.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3988
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\02b3757b29002a8fcabd9afaebf1f7d3.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "SySyeu"1⤵PID:1144
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "SySyeu"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\SySyeu.exeC:\Windows\system32\SySyeu.exe "c:\users\admin\appdata\local\temp\240622687.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD58919df22c040dfc63b964d8d3d03166e
SHA15a7518ebcaa0bf82218444b787e81745ee2ed684
SHA2562a0f6e94bdf3f70c44aefcd2a3a6043487c1759dafa99b3851cfb1a7070d54c1
SHA5126083cff3bbe48bca28efc24262bb65043921ecb6d5c1df46d3dac97483452c8f15b9156e7fe5e2015f4870ef2a07dd0c4eb0c1ee0c73dfd0746d24326b655cfb
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Filesize
25KB
MD5db598538e7a70b73298f6424ae507e02
SHA1d06a04fb9ca1bb8da5974870196ae5c0eadc1fa9
SHA256cc4ab82995b0c0c827e99870948ef6a1371d4d1ed6d167a087c0d5c123d0f15e
SHA512ebedb94e2ba77836317596557fb447e6abc78fecfafce8de900d70202994fe829459665e0dec8813c51039b64a12d08258bc6074324b729994b61e8467f5e3fa
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641