Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-01-2025 17:29
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe
Resource
win7-20241010-en
General
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Target
2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe
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Size
36KB
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MD5
68e0902a53e92396a0240a62c819c330
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SHA1
9c0ee21e45103b5082642863854b542d506cd88f
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SHA256
cccb32a17fc175928c98ed3f3fc9ae958557bde7a224da5f5436a83c6d07d7ab
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SHA512
6573b174ee7a84b9425dc0da2c87a65957d84e76bb4ad09ad1fa19f96ae521e414205aec526ac355ecb83a295b5b0788c00111511d3136d2eff8a34f3d538cb4
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SSDEEP
768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5b2QGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5btGCq2iW7z
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/724-45-0x0000000000320000-0x0000000000329000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000a000000023c1f-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation dLOTVF.exe -
Executes dropped EXE 1 IoCs
pid Process 724 dLOTVF.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe dLOTVF.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe dLOTVF.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe dLOTVF.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe dLOTVF.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe dLOTVF.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE dLOTVF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe dLOTVF.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe dLOTVF.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe dLOTVF.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe dLOTVF.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE dLOTVF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe dLOTVF.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe dLOTVF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe dLOTVF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe dLOTVF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe dLOTVF.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 2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dLOTVF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4644 2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4644 wrote to memory of 724 4644 2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe 83 PID 4644 wrote to memory of 724 4644 2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe 83 PID 4644 wrote to memory of 724 4644 2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe 83 PID 724 wrote to memory of 2068 724 dLOTVF.exe 84 PID 724 wrote to memory of 2068 724 dLOTVF.exe 84 PID 724 wrote to memory of 2068 724 dLOTVF.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-22_68e0902a53e92396a0240a62c819c330_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\dLOTVF.exeC:\Users\Admin\AppData\Local\Temp\dLOTVF.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:724 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5dad61cc.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2068
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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
MD52c3e64f0f83ed45d90d2d7dc65f910b4
SHA1c418f7cba12b34a4ea5635fb401ea497618dc63a
SHA256e475a1f1bd5627728eea56b6076f99d44fc752f65b5f19fe0aab628d9b0aef44
SHA51249bf0685174e5daaf9a048c3d14dc44bc5f5f429aad7e0a8db1b1f04ee0b5631ee9edfbf94149532251be664473a294d99f73dd5660c49a53a04ec3f00d74819
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e