Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2025 00:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
150 seconds
General
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Target
2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe
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Size
230KB
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MD5
78337657eac61bf31cfabf55a31842c5
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SHA1
c4df3b4b18870b96b79c16416ac85925d84bc4ce
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SHA256
6c34db1a77fd8fa50fe564dd58a19c84667effb032980128b172bc60aa8701dc
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SHA512
8c216e92e9d61aa6abf186687de9ee076ded0ecdf1b10fc5fbdee0c05a80794d884b585802698c032d29e1cf5fcbb81476375bc1f7d31157bdce9cbf9394d015
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SSDEEP
6144:aeB/6F8/8+KGf+oUVBDyM3cLpXVYYCimgpPmfgN+5:aeB/WK+bBmJpXqX+BN+
Malware Config
Extracted
Family
bdaejec
C2
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/1784-16-0x0000000000350000-0x0000000000359000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b08-3.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 zxMoLI.exe -
Executes dropped EXE 1 IoCs
pid Process 1784 zxMoLI.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe zxMoLI.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE zxMoLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe zxMoLI.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe zxMoLI.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE zxMoLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe zxMoLI.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe zxMoLI.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe zxMoLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe zxMoLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe zxMoLI.exe File opened for modification C:\Program Files\7-Zip\7zG.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe zxMoLI.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe zxMoLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe zxMoLI.exe File opened for modification C:\Program Files\dotnet\dotnet.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe zxMoLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe zxMoLI.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 zxMoLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe zxMoLI.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe zxMoLI.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 2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zxMoLI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4264 wrote to memory of 1784 4264 2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe 82 PID 4264 wrote to memory of 1784 4264 2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe 82 PID 4264 wrote to memory of 1784 4264 2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe 82 PID 1784 wrote to memory of 2312 1784 zxMoLI.exe 92 PID 1784 wrote to memory of 2312 1784 zxMoLI.exe 92 PID 1784 wrote to memory of 2312 1784 zxMoLI.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\zxMoLI.exeC:\Users\Admin\AppData\Local\Temp\zxMoLI.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:1784 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0a2f1118.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD566a317ebb267d95c61f4800959e308ca
SHA1895c7e9b5c9260ca6718d1173192700f0b348097
SHA256df58877c41b6f8e1925b46ae4c538cdb7aa87e533ccec4db678b49c5733d57cc
SHA512f70bb54e4d5d5cbecbefff28f3659e8006130f7e39d918ef546ea9b0a2cd470ce9e04d652541343311e0fde8e60993a9f7fd9cf72cbc7b85d33908dfd6f1813c
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e