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
28-12-2024 17:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
General
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Target
347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe
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Size
12.0MB
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MD5
8f4dc655bde60fbb1bf5a8bba9b8f8e3
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SHA1
863835fed03034a73109a828f983586c6828c959
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SHA256
347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c
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SHA512
b7d627104c63f640b963fecf065cb5afe52b963dace551c5e8b7227208c105507d274410a902072180daadb2687993ef4ab96c46744f54bb77c0ebeffbba49f1
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SSDEEP
49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+zGFTCTMqQ:s/KU9/pyJx9Y5elq0T
Malware Config
Extracted
Family
bdaejec
C2
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/876-10-0x00000000005C0000-0x00000000005C9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000a000000023c10-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation fpBedr.exe -
Executes dropped EXE 1 IoCs
pid Process 876 fpBedr.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE fpBedr.exe File opened for modification C:\Program Files\7-Zip\7z.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe fpBedr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe fpBedr.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe fpBedr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe fpBedr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe fpBedr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe fpBedr.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe fpBedr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe fpBedr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE fpBedr.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe fpBedr.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe fpBedr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe fpBedr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe fpBedr.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe fpBedr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe fpBedr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe fpBedr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe fpBedr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe fpBedr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe fpBedr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe fpBedr.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 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fpBedr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2076 wrote to memory of 876 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe 84 PID 2076 wrote to memory of 876 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe 84 PID 2076 wrote to memory of 876 2076 347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe 84 PID 876 wrote to memory of 1788 876 fpBedr.exe 94 PID 876 wrote to memory of 1788 876 fpBedr.exe 94 PID 876 wrote to memory of 1788 876 fpBedr.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe"C:\Users\Admin\AppData\Local\Temp\347ce4fd3811b484a1d343ad1be40ea0df979241580812d90f99630e87c9f47c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\fpBedr.exeC:\Users\Admin\AppData\Local\Temp\fpBedr.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:876 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\00ed623f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD5cddc21955a9eda00f23bc790cbd3d35b
SHA1dc28907452469a7aa55f9a0d0ee2e4760aff7b27
SHA256270a564028d23291ab204f9af0a15a0178575dfe89b656ac16f4cc8196a3344f
SHA512a9812d3c7c8ecd7cdd6b82f7e0ccf77702d3fb978c4bebd33942a2497ff6ee9cbd7a6c853343e405cb0d12fc1c09f83204419dc88b3712a95d48d489d431b246
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e