Analysis
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max time kernel
110s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2025 15:50
Static task
static1
Behavioral task
behavioral1
Sample
e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe
Resource
win7-20241010-en
General
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Target
e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe
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Size
737KB
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MD5
ab10fe0f21b0c7da97312d09adee77e0
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SHA1
d263d40be73cc5ff251989ca0ac8fdc1851de5ea
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SHA256
e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773
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SHA512
fed531870f45042be05f02c6fe83e49a8235422b2373ddde44b9267fc52af9a5870cc6a60b6ee21255371687f6c6fb87a9a6ee970851322b77d43b6f9e9b0adc
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SSDEEP
12288:vyR+lBVQkfhdtxTL2Tb78vC64fU5TOkU3ObbQSkhtzUdvRFVwEmg4A+aMoS:qR+bVTfhzxv2H4vg+yk5bb3kgfv/2
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/4340-33-0x0000000000400000-0x0000000000708000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/3080-31-0x0000000000E90000-0x0000000000E99000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b7e-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 xjrGUO.exe -
Executes dropped EXE 1 IoCs
pid Process 3080 xjrGUO.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe xjrGUO.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe xjrGUO.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe xjrGUO.exe File opened for modification C:\Program Files\7-Zip\7zG.exe xjrGUO.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe xjrGUO.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE xjrGUO.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe xjrGUO.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe xjrGUO.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe xjrGUO.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe xjrGUO.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE xjrGUO.exe File opened for modification C:\Program Files\Windows Mail\wab.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe xjrGUO.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe xjrGUO.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe xjrGUO.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe xjrGUO.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe xjrGUO.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe xjrGUO.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe xjrGUO.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 e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xjrGUO.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4340 e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4340 wrote to memory of 3080 4340 e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe 84 PID 4340 wrote to memory of 3080 4340 e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe 84 PID 4340 wrote to memory of 3080 4340 e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe 84 PID 3080 wrote to memory of 2012 3080 xjrGUO.exe 85 PID 3080 wrote to memory of 2012 3080 xjrGUO.exe 85 PID 3080 wrote to memory of 2012 3080 xjrGUO.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe"C:\Users\Admin\AppData\Local\Temp\e944bb6130cb8e81649d7c275425fd5b4b031b55ce88812e853f572eeb5a8773N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\xjrGUO.exeC:\Users\Admin\AppData\Local\Temp\xjrGUO.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:3080 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3417048f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2012
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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
MD5d860f3384a289dbd67087c6abf72b992
SHA1bc089de5c874cc92be86d021ef048ca8c4478172
SHA2565d6a7d015bdf02623eb89bbb294acb1fab284a29fce151e9f91ba8b8516ead47
SHA512fa872c5810e941774da7300ed1cdf69d216bc6c0469109981bed92d04c9201653d1d6fa909e1e71a9249121a887d272da3fb6e652bd6a43ffb10fda7f20dc51c
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e