Analysis
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max time kernel
149s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 09:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
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Size
1.2MB
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MD5
93f10ff15a5db785a0e560f4cb76633f
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SHA1
a0be6b0a2e42fa2cec0b35a53a6988dfdfbbbc3b
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SHA256
8a615ba0f751a32f134c7f8b4de200ded0c817a56bdeb8c0301e00f945c0b249
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SHA512
8bbae6da393a9b6d04b0b97c400c348266dcd5a0b6ec60da68e249a8ad07d491589e73bd1bc1b58839ab7a7497fae994ea8bf9c78653c040ae35c6abadb080b0
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SSDEEP
24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3
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/556-45-0x0000000000580000-0x0000000000589000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000a000000021649-5.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 pvV.exe -
Executes dropped EXE 1 IoCs
pid Process 556 pvV.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE pvV.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe pvV.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe pvV.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe pvV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe pvV.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe pvV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe pvV.exe File opened for modification C:\Program Files\7-Zip\7z.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE pvV.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE pvV.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe pvV.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe pvV.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe pvV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe pvV.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe pvV.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe pvV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE pvV.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe pvV.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe pvV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe pvV.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe pvV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe pvV.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe pvV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe pvV.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe pvV.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe pvV.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe pvV.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE pvV.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 2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pvV.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1156 wrote to memory of 556 1156 2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe 83 PID 1156 wrote to memory of 556 1156 2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe 83 PID 1156 wrote to memory of 556 1156 2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe 83 PID 556 wrote to memory of 440 556 pvV.exe 84 PID 556 wrote to memory of 440 556 pvV.exe 84 PID 556 wrote to memory of 440 556 pvV.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\pvV.exeC:\Users\Admin\AppData\Local\Temp\pvV.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:556 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\24ff6163.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:440
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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
181B
MD5f07e1b68f9caa06ba17b990ce33d3870
SHA1d5009dfd7eda58ae24591e5ab3be14eba5a9294e
SHA256ae3dc8a0b7235c0c5b8eb1e8c19157db105fd0a98badea55d8ea341f9867635a
SHA51250f5cc3d4e4aa1dc883166da7db62aef7dba017d6f121fc7bf6ee905c4501074a18a2511a1cbb7d5eebeec9261e15d4d2703fb021e7ecabfa8fc35dd1bed924d
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e