Analysis
-
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
24-11-2024 14:58
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe
Resource
win7-20240708-en
General
-
Target
2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe
-
Size
1.2MB
-
MD5
8588adaff6ae19a07f253709d2d243c2
-
SHA1
2b77b23e7723c4aea56d59c9e89ae37b9de811f2
-
SHA256
ed8e554ca2fa65568ec81251226ade255c2e65fde0af89912d2aa39550b1db19
-
SHA512
bc89ce3cf192096d61f92d09716c0227cfd40196985d6cb40a2e4b69a271b1d2667b1176c37f0d50dd3f60f0235ceeb83162561bfdd71944de5b7177d240239f
-
SSDEEP
24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
-
Bdaejec family
-
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
Processes:
resource yara_rule behavioral2/memory/4164-45-0x0000000000D40000-0x0000000000D49000-memory.dmp family_bdaejec_backdoor -
Processes:
resource yara_rule behavioral2/files/0x000c000000023b2b-3.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
uxVGsZ.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation uxVGsZ.exe -
Executes dropped EXE 1 IoCs
Processes:
uxVGsZ.exepid Process 4164 uxVGsZ.exe -
Drops file in Program Files directory 64 IoCs
Processes:
uxVGsZ.exedescription ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe uxVGsZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe uxVGsZ.exe File opened for modification C:\Program Files\dotnet\dotnet.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe uxVGsZ.exe File opened for modification C:\Program Files\7-Zip\7z.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe uxVGsZ.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe uxVGsZ.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe uxVGsZ.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 uxVGsZ.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe uxVGsZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE uxVGsZ.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe uxVGsZ.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe uxVGsZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe uxVGsZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe uxVGsZ.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{9733680C-0D1E-4BD2-A74F-0CCF42A8BF32}\chrome_installer.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE uxVGsZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe uxVGsZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe uxVGsZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE uxVGsZ.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.
Processes:
2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exeuxVGsZ.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uxVGsZ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exeuxVGsZ.exedescription pid Process procid_target PID 2184 wrote to memory of 4164 2184 2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe 83 PID 2184 wrote to memory of 4164 2184 2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe 83 PID 2184 wrote to memory of 4164 2184 2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe 83 PID 4164 wrote to memory of 2236 4164 uxVGsZ.exe 84 PID 4164 wrote to memory of 2236 4164 uxVGsZ.exe 84 PID 4164 wrote to memory of 2236 4164 uxVGsZ.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-24_8588adaff6ae19a07f253709d2d243c2_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\uxVGsZ.exeC:\Users\Admin\AppData\Local\Temp\uxVGsZ.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:4164 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3e29243f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2236
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
-
Filesize
187B
MD53c1ab2db5ef2dc3c76fdfa86699a1283
SHA1923f8ddd92746f277f6ea65bd01841baa953ae56
SHA2569d86a390d4ebb7af1f05cf7f287fa158ab699cfe3aa206fe0f98fc5c62aa763b
SHA51227fc30fabc3c5732b5484bb1b4cccb5c89a5a93dac2a46592a6744bb72dd1f711865af0a4a911885c5256319e6f612df0013d2f195e12315567d4c8e0cb615cd
-
Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
-
Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e