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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/01/2025, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe
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Size
80KB
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MD5
e22b36bf73c1222b20199c686788188a
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SHA1
ab12809ec9fb2b41abeb23fc3a9a1926e0bd7081
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SHA256
f01547eabcd0f89d4152f2ea66194276e564566e606b6c31de1364da9ff23b55
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SHA512
b89edd389a875128878a14bc596ad63a62a365c54a6c89fc1c7f9d785dd247fda8ae67edf1e5b9c51adf2ccd973575d4078c191a99cfa7a398680d5c9d3206bb
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SSDEEP
1536:RfnLq01weW5yX3jFxv49Nu4GhQBjGCq2iW7z:Y3ysTGhQ1GCH
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/5108-8-0x0000000000530000-0x0000000000539000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b4f-6.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 DHTuXFgs.exe -
Executes dropped EXE 1 IoCs
pid Process 5108 DHTuXFgs.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe DHTuXFgs.exe File opened for modification C:\Program Files\7-Zip\7zG.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{F123CA10-B28F-434D-9884-6C3679B73C43}\chrome_installer.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe DHTuXFgs.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe DHTuXFgs.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe DHTuXFgs.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe DHTuXFgs.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe DHTuXFgs.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe DHTuXFgs.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe DHTuXFgs.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe DHTuXFgs.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe DHTuXFgs.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE DHTuXFgs.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe DHTuXFgs.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe DHTuXFgs.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe DHTuXFgs.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe DHTuXFgs.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 2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHTuXFgs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1920 wrote to memory of 5108 1920 2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe 84 PID 1920 wrote to memory of 5108 1920 2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe 84 PID 1920 wrote to memory of 5108 1920 2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe 84 PID 5108 wrote to memory of 808 5108 DHTuXFgs.exe 102 PID 5108 wrote to memory of 808 5108 DHTuXFgs.exe 102 PID 5108 wrote to memory of 808 5108 DHTuXFgs.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\DHTuXFgs.exeC:\Users\Admin\AppData\Local\Temp\DHTuXFgs.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:5108 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2a086055.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
191B
MD59cc91aeec0476caf21e47f99575c4587
SHA10debe9f99c5b0b71dc36e3421c6ccdf22fc5af0e
SHA25604019a8b14cbc5f230fa156f70be46ee08910abb08f20fc0ece5a1a988c58bf7
SHA512b27ade18f985f3b7a7c28ca342404cb6228c44dee69a44a2b44052cd5e86bba6bd00e6d312d3fb9e0c956c41d4e988313052dfaeb6df7d6acca4db1c6959da2d
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e