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Analysis
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max time kernel
114s -
max time network
142s -
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, 16:32
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe
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Size
36KB
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MD5
e97546fd54449defcddfb83bcda3a054
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SHA1
c1426b46a3fb091b330309e43cc7b25f49ffe389
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SHA256
03b2ed45adef265a57d65250a6e7091583bd620284312e036aa6433ecdc5ac71
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SHA512
d6d7b3050a4583676d9383b445ddbbff13a4a654aa6d5082326e8ac36b0e73a7104bef1151395806beab3dcb3076318e31b8e6330d164f4d137a49b9dbbe6744
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SSDEEP
768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5NzQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5NkGCq2iW7z
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/1680-29-0x0000000000D50000-0x0000000000D59000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000d000000023b69-4.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation qdNbMo.exe -
Executes dropped EXE 1 IoCs
pid Process 1680 qdNbMo.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE qdNbMo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe qdNbMo.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe qdNbMo.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe qdNbMo.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe qdNbMo.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe qdNbMo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe qdNbMo.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe qdNbMo.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe qdNbMo.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe qdNbMo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE qdNbMo.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe qdNbMo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE qdNbMo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe qdNbMo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe qdNbMo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe qdNbMo.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe qdNbMo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe qdNbMo.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_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qdNbMo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3380 2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3380 wrote to memory of 1680 3380 2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe 82 PID 3380 wrote to memory of 1680 3380 2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe 82 PID 3380 wrote to memory of 1680 3380 2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe 82 PID 1680 wrote to memory of 4716 1680 qdNbMo.exe 92 PID 1680 wrote to memory of 4716 1680 qdNbMo.exe 92 PID 1680 wrote to memory of 4716 1680 qdNbMo.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-30_e97546fd54449defcddfb83bcda3a054_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\qdNbMo.exeC:\Users\Admin\AppData\Local\Temp\qdNbMo.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:1680 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\62b601a7.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4716
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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
187B
MD5f23a52a53c9618d24d70b03175346586
SHA1ef4300d4ea884813086bc96aecfeb564b82f71d7
SHA256b46dfafd3926f4ce789f935da332a7bac9589ce57f8e8d8030aa3d5f7685b59a
SHA51229bec44aeb414a83e7f4f2669bef2a0d3a34be48279874f8c712d3855d420ae4fafdabe9fdfc00a0a9fed5c7658863f5331a388d9a287acd2bc61843f28df471
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e