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
26-01-2025 06:51
Static task
static1
Behavioral task
behavioral1
Sample
ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe
Resource
win7-20240903-en
General
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Target
ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe
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Size
202KB
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MD5
9b48d7a905cfc5641b43ebb0c96ae928
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SHA1
91bab2b66ed7bc90b1206e87261d6706db061b9b
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SHA256
ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3
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SHA512
cbc80558a6760ceacd7bf89a90b739eefe11bf61af78ba036c3b04cb4c141527d96ec66aa585de133f0a0dc3ddbfd469e89f91bd86017dfb37be0d8313d6225f
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SSDEEP
3072:vRJvmrDKInaD2nc2JHUxWlj+UuwG1gImUF2bWhAns3pEZqXEouti:v7vmrDKOaK7lj+UuwsgAdhn3phEoS
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/memory/2336-48-0x0000000000400000-0x00000000004F2000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/3620-46-0x0000000000300000-0x0000000000309000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b85-3.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation dCUelH.exe -
Executes dropped EXE 1 IoCs
pid Process 3620 dCUelH.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe dCUelH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe dCUelH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe dCUelH.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe dCUelH.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe dCUelH.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe dCUelH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe dCUelH.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe dCUelH.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe dCUelH.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe dCUelH.exe File opened for modification C:\Program Files\7-Zip\7z.exe dCUelH.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 dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE dCUelH.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe dCUelH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe dCUelH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe dCUelH.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe dCUelH.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe dCUelH.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe dCUelH.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe dCUelH.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe dCUelH.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe dCUelH.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 ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dCUelH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2336 ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2336 wrote to memory of 3620 2336 ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe 82 PID 2336 wrote to memory of 3620 2336 ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe 82 PID 2336 wrote to memory of 3620 2336 ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe 82 PID 3620 wrote to memory of 2364 3620 dCUelH.exe 83 PID 3620 wrote to memory of 2364 3620 dCUelH.exe 83 PID 3620 wrote to memory of 2364 3620 dCUelH.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe"C:\Users\Admin\AppData\Local\Temp\ce9816612a9222c49aec87e38e8773f3662a30cd59d1a11fb19705172b5175b3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\dCUelH.exeC:\Users\Admin\AppData\Local\Temp\dCUelH.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:3620 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\108b348e.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
187B
MD5e2f8baafdd97b635e9ebf319ba8ce9d5
SHA196a384cc437923d6e7816cdca61727b9a64cf89a
SHA256665ebfbdb2f6393e25b1cbde992c7dfce912e0c506901edcae8202cac0580550
SHA512c7129a17c79673c6339c908eb3ea80323d4f30a33fd1f8a5c969ad5abae9f70af66dddb84d46b29dfec6e8f2f5fbb4385197563a65e20a89d9d1523ef173cf7a
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e