Analysis
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max time kernel
9s -
max time network
10s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/01/2025, 02:44
Behavioral task
behavioral1
Sample
2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe
Resource
win7-20240903-en
Errors
General
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Target
2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe
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Size
64KB
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MD5
1f4ef1f21b247dd569840d77cd1ea29d
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SHA1
941b9f2952392ec32c836885685cad234b23bc58
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SHA256
554a09b7c092447a32dbb65ad47b8ff62394933412b35babf6352cfd917cc6d8
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SHA512
087389a8e87f5fffcc9e69618a0543b1c7cc18d7152304cab01db4ac612bad6f1d1223ab8c6dfe46f7804e614842d1706a66b59bc338f52be308eab5fb339731
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SSDEEP
768:7E09MOEzWGoOIx2qCZVZmj+Wg5VK2LDakrDZ5yS/wwHA49kszNAY1XKoJc4P1c2m:/7w73bUNMMkrDry+6UtctGCq2iW7z
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/1484-16-0x0000000000DE0000-0x0000000000DE9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b8c-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe -
Executes dropped EXE 1 IoCs
pid Process 1484 wxA.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\2503326475_del = "cmd /c del \"C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe\"" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2503326475 = "C:\\Users\\Admin\\2503326475\\2503326475.exe" reg.exe -
resource yara_rule behavioral2/memory/768-0-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/768-12-0x0000000000400000-0x0000000000425000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe wxA.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe wxA.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe wxA.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe wxA.exe File opened for modification C:\Program Files\Windows Mail\wab.exe wxA.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{4E6AEEAD-B62E-4CF8-80E5-2A66138AEFDE}\chrome_installer.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe wxA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe wxA.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe wxA.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 wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE wxA.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe wxA.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE wxA.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe wxA.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe wxA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe wxA.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe wxA.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe wxA.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe wxA.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe wxA.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE wxA.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe wxA.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 2276 768 WerFault.exe 82 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wxA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shutdown.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "64" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2192 shutdown.exe Token: SeRemoteShutdownPrivilege 2192 shutdown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5024 LogonUI.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 768 wrote to memory of 1484 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 83 PID 768 wrote to memory of 1484 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 83 PID 768 wrote to memory of 1484 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 83 PID 768 wrote to memory of 2192 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 84 PID 768 wrote to memory of 2192 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 84 PID 768 wrote to memory of 2192 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 84 PID 768 wrote to memory of 4968 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 86 PID 768 wrote to memory of 4968 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 86 PID 768 wrote to memory of 4968 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 86 PID 768 wrote to memory of 3340 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 87 PID 768 wrote to memory of 3340 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 87 PID 768 wrote to memory of 3340 768 2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe 87 PID 4968 wrote to memory of 4168 4968 cmd.exe 93 PID 4968 wrote to memory of 4168 4968 cmd.exe 93 PID 4968 wrote to memory of 4168 4968 cmd.exe 93 PID 3340 wrote to memory of 4488 3340 cmd.exe 94 PID 3340 wrote to memory of 4488 3340 cmd.exe 94 PID 3340 wrote to memory of 4488 3340 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Users\Admin\AppData\Local\Temp\wxA.exeC:\Users\Admin\AppData\Local\Temp\wxA.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1484
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C:\Windows\SysWOW64\shutdown.exe"C:\Windows\System32\shutdown.exe" /r /t 6 /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2192
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2503326475 /t REG_SZ /d "C:\Users\Admin\2503326475\2503326475.exe" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2503326475 /t REG_SZ /d "C:\Users\Admin\2503326475\2503326475.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4168
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 2503326475_del /t REG_SZ /d "cmd /c del \"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe\"" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 2503326475_del /t REG_SZ /d "cmd /c del \"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1f4ef1f21b247dd569840d77cd1ea29d_smoke-loader_wapomi.exe\"" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 8802⤵
- Program crash
PID:2276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 768 -ip 7681⤵PID:2428
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3921055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:5024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5f11d8f6f870f0152a16edeb9cfc09ac4
SHA1c3a4137f092b5e20c6a8a84b19870081e0cc6ef4
SHA25653651512254616a35c950201daf476eb90d5d02e46bead05c393d442ebd88280
SHA5128dfed5924112664c55e693b7022170e2ee0d89145c4035ba5767a4fae52996aa999b487a5f52f87a5d5f0798cb8174d8fe29ab16cdd885bf90ad54e3e7c2b08c
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3