Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 20:30
Static task
static1
Behavioral task
behavioral1
Sample
bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe
Resource
win7-20241010-en
General
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Target
bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe
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Size
31KB
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MD5
cd5276a64780851e4c6f106271544ed3
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SHA1
a9c2d2900e560b1b818628f55d6a3eb83e7b44d6
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SHA256
bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e
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SHA512
04bba25085c303f2b55fc755d4afc9fdc026599ae0a053a8c473de12638d9341194295ccff71d482935225b346eb4e3cb99ae782b8157be16908c2babe4bf4ed
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SSDEEP
768:uWQ3655Kv1X/qY1MSd3oQGPL4vzZq2o9W7GsxBbPr6:uHqaNrFd3jGCq2iW7z+
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/3948-46-0x0000000000450000-0x0000000000459000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x0009000000023c54-5.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation DMAdpZ.exe -
Executes dropped EXE 1 IoCs
pid Process 3948 DMAdpZ.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\notification_helper.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE DMAdpZ.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe DMAdpZ.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 DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe DMAdpZ.exe File opened for modification C:\Program Files\7-Zip\7z.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe DMAdpZ.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe DMAdpZ.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe DMAdpZ.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe DMAdpZ.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe DMAdpZ.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe DMAdpZ.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe DMAdpZ.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe DMAdpZ.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe DMAdpZ.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe DMAdpZ.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 bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DMAdpZ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4320 wrote to memory of 3948 4320 bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe 82 PID 4320 wrote to memory of 3948 4320 bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe 82 PID 4320 wrote to memory of 3948 4320 bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe 82 PID 3948 wrote to memory of 2548 3948 DMAdpZ.exe 83 PID 3948 wrote to memory of 2548 3948 DMAdpZ.exe 83 PID 3948 wrote to memory of 2548 3948 DMAdpZ.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe"C:\Users\Admin\AppData\Local\Temp\bddce8d45d4c96a19a32322bcce9f6ffde52ec763123560b6042a9be711f4f3e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\DMAdpZ.exeC:\Users\Admin\AppData\Local\Temp\DMAdpZ.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:3948 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\47fe3a39.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2548
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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
MD56ab079e88a678f210071dd2898563864
SHA1e334436fe46afe203fb075e8a17e629f4271ad42
SHA256778dc8fbe03a228d0e91e1b7afcc4a1bae990fc6696aba1b139b29ae3a9adff8
SHA512e3dc8f1fcc9144e9001766987d7f6fffb2b08a89b2d0165e5a95329eb8fffd37cfa190b74498e8a67bd523ebc4af204b4ee148f20bae81885f387a6859c472f8
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e