Resubmissions
27-01-2025 11:34
250127-npwnqawpbs 1023-01-2025 16:48
250123-vbg2qswlcy 1023-01-2025 16:45
250123-t9cz1axlhm 10Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 16:45
Static task
static1
Behavioral task
behavioral1
Sample
7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe
Resource
win7-20241010-en
General
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Target
7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe
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Size
1.2MB
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MD5
a1b44081c714630a6644e2754ccd9804
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SHA1
cad982edf500c7b7dc494664b1d01675c89bc19a
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SHA256
7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f
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SHA512
fc28c48e43025866a0b3f048f2cafab7c72c12bda0605057bde78c590ba5318cf7197764a68cd4af1d8c0d9aa9e9220e2f2bce2e7f7f729de4c728fe9b9bf975
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SSDEEP
24576:c8Fe2b71Csjfn1YpKEF1K9kjkN4+3ArHXQn4TJM9PaQvn4tHf:cob7Isjf1Yce1K9kjki+3AVMhvYH
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/4556-41-0x0000000000400000-0x0000000000762000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2496-39-0x0000000000F80000-0x0000000000F89000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x0008000000023cb6-3.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 mKE.exe -
Executes dropped EXE 1 IoCs
pid Process 2496 mKE.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\elevation_service.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe mKE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe mKE.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe mKE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe mKE.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe mKE.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe mKE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe mKE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe mKE.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe mKE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe mKE.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe mKE.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE mKE.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE mKE.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe mKE.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe mKE.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe mKE.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE mKE.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe mKE.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe mKE.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe mKE.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe mKE.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE mKE.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE mKE.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe mKE.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe mKE.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mKE.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4556 7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4556 wrote to memory of 2496 4556 7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe 82 PID 4556 wrote to memory of 2496 4556 7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe 82 PID 4556 wrote to memory of 2496 4556 7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe 82 PID 2496 wrote to memory of 2156 2496 mKE.exe 83 PID 2496 wrote to memory of 2156 2496 mKE.exe 83 PID 2496 wrote to memory of 2156 2496 mKE.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe"C:\Users\Admin\AppData\Local\Temp\7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\mKE.exeC:\Users\Admin\AppData\Local\Temp\mKE.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:2496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\664a629e.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2156
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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
181B
MD5ea3827bc8616051d138a38388b8f9c25
SHA1065e3c5f4438864df10a181a4f24bbd11a9d1ca9
SHA25609ddd0751d1c5d80da70e8d8d2ffb030a2ff89b1504d95f2f20a20a4a29b9f6b
SHA5121ea4f04f8c5494cee140fe39bc97d7acb93b49fe2ed89ce0d9e10a09c0eb3d25dd95be18fa83072fc841a9632d730b08a96d6eff1441900a91ad19cb42925c4f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e