Analysis
-
max time kernel
148s -
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
21-01-2025 02:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
General
-
Target
2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe
-
Size
80KB
-
MD5
5f278af6ef982c0cab08542b16cee1ab
-
SHA1
b41ccf2ef2b8a92f109b2f9837868024c02853e4
-
SHA256
03add1b2507139434770da614774fddd8beaee7fa240c0982611946e62964998
-
SHA512
e9a7c94ee5b2679645ffb9ba1b410dfc6f1e3b999234aceba6f45e1687cc2a367a343c7615f164ab5b99dc6b3ab1099678cf383480a91c6f52dba9e365e70fa4
-
SSDEEP
1536:Yg/6/tM8NXDjPX0QWlfGMckTQwqGCq2iW7z:Hk3U8kTQrGCH
Malware Config
Extracted
Family
bdaejec
C2
ddos.dnsnb8.net
Signatures
-
Bdaejec family
-
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2664-15-0x00000000007A0000-0x00000000007A9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000a000000023c0f-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation hQujIL.exe -
Executes dropped EXE 1 IoCs
pid Process 2664 hQujIL.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe hQujIL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe hQujIL.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe hQujIL.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe hQujIL.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe hQujIL.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe hQujIL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe hQujIL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe hQujIL.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe hQujIL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe hQujIL.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe hQujIL.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe hQujIL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE hQujIL.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe hQujIL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe hQujIL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE hQujIL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe hQujIL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe hQujIL.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hQujIL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5096 wrote to memory of 2664 5096 2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe 82 PID 5096 wrote to memory of 2664 5096 2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe 82 PID 5096 wrote to memory of 2664 5096 2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe 82 PID 2664 wrote to memory of 3460 2664 hQujIL.exe 92 PID 2664 wrote to memory of 3460 2664 hQujIL.exe 92 PID 2664 wrote to memory of 3460 2664 hQujIL.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\hQujIL.exeC:\Users\Admin\AppData\Local\Temp\hQujIL.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:2664 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\404f29ca.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3460
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
187B
MD5cb7aa05f4fece39cd819d19a5af66999
SHA1e93c01e7d4c7527d1bb285c49105994aac154f30
SHA256f52a3599427c329092a7b87bc0245852d0e2a46bff5b6e1dd930faa4734745d7
SHA5121e4502165eeb7dc2aabaf285f4e884b49c1ffe932d570f5cc6c10b13d3434bc9424a9cb214d182026bc8011722e978b4841ba4f932345fcb0910782770e757f3
-
Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e