Analysis
-
max time kernel
95s -
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
04-12-2024 19:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe
Resource
win7-20240903-en
General
-
Target
2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe
-
Size
3.5MB
-
MD5
7a33ef8d6f507337d473ab45ee9d8164
-
SHA1
c090882d93c1e260ea8151e90ecceb96290af8a4
-
SHA256
e3112e1558f2fd0251ce474b4ab1e29775e8fbc572ddf8cac777ebc4bba7b4b8
-
SHA512
24c79cc981c0eef78ab5ce1187b56087dbdce5b3fb7be6e760e0e143605a0211423d39c42ff12b3b94985fd413c72a40982f0adf9d7a62e095b1fd5327618345
-
SSDEEP
98304:TTVmfVf9VudfKQjZXMm8qGuxCfac6xAKyfTim/FLOAkGkzdnEVomFHKnPW:TyVudbqfac6xAKy7rFLOyomFHKnPW
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
-
Bdaejec family
-
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/3184-45-0x0000000000C60000-0x0000000000C69000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000b000000023b5f-4.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation vrihSN.exe -
Executes dropped EXE 1 IoCs
pid Process 3184 vrihSN.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe vrihSN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe vrihSN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe vrihSN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe vrihSN.exe File opened for modification C:\Program Files\dotnet\dotnet.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe vrihSN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE vrihSN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe vrihSN.exe File opened for modification C:\Program Files\7-Zip\7zG.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe vrihSN.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe vrihSN.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe vrihSN.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe vrihSN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe vrihSN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe vrihSN.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe vrihSN.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe vrihSN.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE vrihSN.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe vrihSN.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe vrihSN.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 vrihSN.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe vrihSN.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe vrihSN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vrihSN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4856 2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe 4856 2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4856 wrote to memory of 3184 4856 2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe 83 PID 4856 wrote to memory of 3184 4856 2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe 83 PID 4856 wrote to memory of 3184 4856 2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe 83 PID 3184 wrote to memory of 4124 3184 vrihSN.exe 84 PID 3184 wrote to memory of 4124 3184 vrihSN.exe 84 PID 3184 wrote to memory of 4124 3184 vrihSN.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-04_7a33ef8d6f507337d473ab45ee9d8164_avoslocker_luca-stealer_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Users\Admin\AppData\Local\Temp\vrihSN.exeC:\Users\Admin\AppData\Local\Temp\vrihSN.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:3184 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\720b624a.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4124
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
-
Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
-
Filesize
187B
MD5db2b7cef4d5af31a1cff327ca655ecf9
SHA1947f77c0b437e95ba9b099108741663656d596e6
SHA2561bc6fea89d864515cac15f5f86f81403d77df021abc266f60576128c256483e7
SHA512f280ab2973b417499e82b81f6924fc73ee8c4efedc0dafc42c49013dba85788470a5d086ae3ab89adec399cbee55c1046f99a2313bc7c58d5a1ffeff6b296487
-
Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e