Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 20:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
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Size
8.1MB
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MD5
ab7b33cebe7a718b7db65059477f761c
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SHA1
01f5cb01238f5de015834e875fc4eb1a97973185
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SHA256
a5979e9e69be7b4e3837b561c1a792c7b0d09678d20dbd4b184db37eda27fc9d
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SHA512
b5111bd2ba7e560af51bb5dec56276512191dae0814e0726c46bd394bd0b81f612fbd1d7524eb8ba2284b797d75d7f1b1a6615515d9e9e170e1f7aa8f05ea6f1
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SSDEEP
196608:6TOcv7TBNKEsYaRccf/mster2BCoUFWt2X9CkbH5zq3HIR:6qC7Fo3Y+vmQei3KWt2X9hbZzbR
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/1244-38-0x0000000000700000-0x0000000000709000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b17-5.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation CKECJJ.exe -
Executes dropped EXE 2 IoCs
pid Process 1244 CKECJJ.exe 4992 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe CKECJJ.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe CKECJJ.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe CKECJJ.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe CKECJJ.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE CKECJJ.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe CKECJJ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe CKECJJ.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 4 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 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CKECJJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1244 1744 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 83 PID 1744 wrote to memory of 1244 1744 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 83 PID 1744 wrote to memory of 1244 1744 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 83 PID 1744 wrote to memory of 4992 1744 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 84 PID 1744 wrote to memory of 4992 1744 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 84 PID 1744 wrote to memory of 4992 1744 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 84 PID 1244 wrote to memory of 4028 1244 CKECJJ.exe 86 PID 1244 wrote to memory of 4028 1244 CKECJJ.exe 86 PID 1244 wrote to memory of 4028 1244 CKECJJ.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\CKECJJ.exeC:\Users\Admin\AppData\Local\Temp\CKECJJ.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:1244 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1ed56c3f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4028
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C:\Users\Admin\AppData\Local\Temp\e57702f\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exerun=1 shortcut="C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4992
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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
187B
MD5178779b2f740d725a1e5eb2d099163a2
SHA127bb1bd7aec87cd68328edda262e2608405c67ed
SHA256278d720256e94482c63be324e8eae2b14bd4cfafbfe3c77bc0c9928eb767852c
SHA512f794b77927ee92624814fb038b5adfccac037cd33602940c1776c84ae46d6fff8302d0ef85c02cd2fdf6b5ea280c597105c65111f452f061e33225d21b570ac1
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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C:\Users\Admin\AppData\Local\Temp\e57702f\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
Filesize8.1MB
MD5ab7b33cebe7a718b7db65059477f761c
SHA101f5cb01238f5de015834e875fc4eb1a97973185
SHA256a5979e9e69be7b4e3837b561c1a792c7b0d09678d20dbd4b184db37eda27fc9d
SHA512b5111bd2ba7e560af51bb5dec56276512191dae0814e0726c46bd394bd0b81f612fbd1d7524eb8ba2284b797d75d7f1b1a6615515d9e9e170e1f7aa8f05ea6f1