Analysis
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max time kernel
150s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 22:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
General
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Target
9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe
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Size
12.0MB
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MD5
e3bc876fb0b8146bc753a446d2747df1
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SHA1
57d8276e6f354ee0ae4dafc11fcd9243c94b15a4
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SHA256
9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201
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SHA512
53ccf9db48d77c65632dfb866bee726366aed865f487a445c9a5426690607476cd0526256b59a4f9e030a01225e984f6f1aab219f34ce362a513f5f783e195e6
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SSDEEP
49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zwFTCTMqQ:s/KU9/pyJx9Y5elc0T
Malware Config
Extracted
Family
bdaejec
C2
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2624-6-0x00000000009B0000-0x00000000009B9000-memory.dmp family_bdaejec_backdoor behavioral2/memory/2624-10-0x00000000009B0000-0x00000000009B9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000d000000023b68-2.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 bMFPXo.exe -
Executes dropped EXE 1 IoCs
pid Process 2624 bMFPXo.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe bMFPXo.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe bMFPXo.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE bMFPXo.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe bMFPXo.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe bMFPXo.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe bMFPXo.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE bMFPXo.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe bMFPXo.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE bMFPXo.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe bMFPXo.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe bMFPXo.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe bMFPXo.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe bMFPXo.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 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bMFPXo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3488 wrote to memory of 2624 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe 82 PID 3488 wrote to memory of 2624 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe 82 PID 3488 wrote to memory of 2624 3488 9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe 82 PID 2624 wrote to memory of 3252 2624 bMFPXo.exe 92 PID 2624 wrote to memory of 3252 2624 bMFPXo.exe 92 PID 2624 wrote to memory of 3252 2624 bMFPXo.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe"C:\Users\Admin\AppData\Local\Temp\9da687685585b406e286860db378305186c3636505716f02ca4233a1cd86b201.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\bMFPXo.exeC:\Users\Admin\AppData\Local\Temp\bMFPXo.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:2624 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\617e7b11.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD56e1e27d685bbce915ea9fcf7f548fd44
SHA1a48677b0e8f6f63b120dc1387cfbc87724debc8c
SHA25676719c4a7b2d4c9fa84891a74c77bef476d23f6d6099ab2ba7f0c087293dd558
SHA51218782414ac5ac044ef1a95ba7e88fec7875040b92a7e655bcd36def02d71af66cd85bb9b910dd6d658c83d44b58de6a9424700534a4d344227412fcb2fe5a07b
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e