Analysis
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max time kernel
128s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 10:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
General
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Target
2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe
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Size
80KB
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MD5
e7375fc8494039dd84ad347e2f458c28
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SHA1
56c197b978fa405e8130acf785b70682bf1f6d7d
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SHA256
05d3bb632a9bab889b30844ca6fb30b1c4b2d36446cfa00864f699fb5cfcdb68
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SHA512
2c4319769cd12c2d0d77657d21a21aa7f9bc6cf9c0b346f254b1a28a462d8edf6a96ffeb4a8f73fcc5659f7ddc6bbc2ccaa514c842dab726df1ca8e767bde84e
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SSDEEP
1536:RfnLq01weW5yX3jFxv49Nu4GhQ58GCq2iW7z:Y3ysTGhQOGCH
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/4108-8-0x0000000000B00000-0x0000000000B09000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b54-5.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation Lvqtlr.exe -
Executes dropped EXE 1 IoCs
pid Process 4108 Lvqtlr.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE Lvqtlr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe Lvqtlr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe Lvqtlr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe Lvqtlr.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe Lvqtlr.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE Lvqtlr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE Lvqtlr.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe Lvqtlr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe Lvqtlr.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe Lvqtlr.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe Lvqtlr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe Lvqtlr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe Lvqtlr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE Lvqtlr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe Lvqtlr.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 2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Lvqtlr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4928 wrote to memory of 4108 4928 2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe 84 PID 4928 wrote to memory of 4108 4928 2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe 84 PID 4928 wrote to memory of 4108 4928 2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe 84 PID 4108 wrote to memory of 1884 4108 Lvqtlr.exe 101 PID 4108 wrote to memory of 1884 4108 Lvqtlr.exe 101 PID 4108 wrote to memory of 1884 4108 Lvqtlr.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-16_e7375fc8494039dd84ad347e2f458c28_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\Lvqtlr.exeC:\Users\Admin\AppData\Local\Temp\Lvqtlr.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:4108 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\208a0d8f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD5ed76bd7e2a71fbca1e363d4925f0e378
SHA158159109765f02a2d11766de092902021e27f6f1
SHA25638e6532f7363ed6848ff3b44cc1a9c7b55f1845cb85df0cf04032f3dd4909221
SHA5129d57146e1ac550d3caf2e770d1e0d3f9c84762d62c6c3008b3525dd62793b96ce4a22133f628952c769527ed0682a467143ec9ecefe7161f90e23be344ff7fa0
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e