Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
106s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2024, 21:19
Static task
static1
Behavioral task
behavioral1
Sample
f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe
Resource
win7-20240903-en
General
-
Target
f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe
-
Size
104KB
-
MD5
d02330867f2adf19ffdc2942c4e1f570
-
SHA1
e897b4879c88794dd0a4b7f0648b7c901014ff79
-
SHA256
f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00
-
SHA512
c02c60ccac38abfce6782deb190d831f446112ea730de31cfbc046c3962c14ec5308c5bf5cf8c2b51b9e6ae33ff24a01c3080644ac3f35953a6a0c21b48c3f9c
-
SSDEEP
1536:DFEL0c3++wG5NlKOln9N7oKsMmuB2IMokC+0FfHYToSMygGCq2iW7z:DFUxlnjmDXokC+GfHYToSMTGCH
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
-
Bdaejec family
-
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/4236-8-0x00000000000A0000-0x00000000000A9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b21-3.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation MfmirF.exe -
Executes dropped EXE 1 IoCs
pid Process 4236 MfmirF.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe MfmirF.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe MfmirF.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe MfmirF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe MfmirF.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe MfmirF.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe MfmirF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe MfmirF.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe MfmirF.exe File opened for modification C:\Program Files\7-Zip\7zG.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe MfmirF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE MfmirF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe MfmirF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe MfmirF.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe MfmirF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE MfmirF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE MfmirF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MfmirF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2340 wrote to memory of 4236 2340 f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe 83 PID 2340 wrote to memory of 4236 2340 f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe 83 PID 2340 wrote to memory of 4236 2340 f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe 83 PID 4236 wrote to memory of 3036 4236 MfmirF.exe 100 PID 4236 wrote to memory of 3036 4236 MfmirF.exe 100 PID 4236 wrote to memory of 3036 4236 MfmirF.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe"C:\Users\Admin\AppData\Local\Temp\f74c46647d8e598ac9fa398f50e31d63383fa4c60e3aed1576a23eac687b9b00N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\MfmirF.exeC:\Users\Admin\AppData\Local\Temp\MfmirF.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:4236 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\56f50825.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3036
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
187B
MD550374d8bbdde609e4b3a741a09302ee9
SHA1a6abca21edbc715f5da971dcd6e9fce714e9c9b4
SHA25648fdd04f40dd6c07ce281b4c70ee5ef811bf7fb482275aabef6ae28ad5294ec5
SHA512c7c3cc37813efef38b6ff9dfc31645a3afa10782356fa7f392195dec1d90eecac5645e80a79776f94e70b0aa2be2df0279015304da5ce1f86bd62c4f83ce973f
-
Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e