Analysis
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max time kernel
141s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 15:18
Behavioral task
behavioral1
Sample
0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe
Resource
win7-20240903-en
General
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Target
0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe
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Size
11.5MB
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MD5
d26bab5d9ecfd0cb23eaf5f4b70a1a3e
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SHA1
a30fd7748b012e83fb683778f4a1ceef04c27c7c
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SHA256
0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4
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SHA512
2149e347dc0e6c368493aeb0b7e53d7637ec575ef04cde2883c5c0155d700f49253e4a9c39d5de91fc6cd49f73f753107b65eba6d02066f7925be38dfb414904
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SSDEEP
196608:FAQuVH3M82sRhWphk2XmH24Wgf7TInXinHuE50PbdtwsmrKVveZleGxzLVyyqg:GLxM8r22PvInXinHuK0xCKVvetRVl
Malware Config
Extracted
bdaejec
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/4332-6-0x00000000001E0000-0x00000000001E9000-memory.dmp family_bdaejec_backdoor behavioral2/memory/4332-40-0x00000000001E0000-0x00000000001E9000-memory.dmp family_bdaejec_backdoor -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe -
resource yara_rule behavioral2/files/0x000c000000023b33-3.dat aspack_v212_v242 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe -
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation vFfOvMG.exe -
Executes dropped EXE 1 IoCs
pid Process 4332 vFfOvMG.exe -
resource yara_rule behavioral2/memory/2912-5-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-8-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-9-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-10-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-42-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-43-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-44-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-45-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-46-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-47-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-48-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-49-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-50-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-51-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-52-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-53-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-54-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-55-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2912-56-0x0000000000400000-0x00000000016E2000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2912 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe vFfOvMG.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe vFfOvMG.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE vFfOvMG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe vFfOvMG.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{86C113DF-C14A-4A2D-BFB2-2F0FC039BBA8}\chrome_installer.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe vFfOvMG.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe vFfOvMG.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE vFfOvMG.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe vFfOvMG.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe vFfOvMG.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 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vFfOvMG.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2912 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe 2912 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2912 wrote to memory of 4332 2912 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe 83 PID 2912 wrote to memory of 4332 2912 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe 83 PID 2912 wrote to memory of 4332 2912 0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe 83 PID 4332 wrote to memory of 1932 4332 vFfOvMG.exe 91 PID 4332 wrote to memory of 1932 4332 vFfOvMG.exe 91 PID 4332 wrote to memory of 1932 4332 vFfOvMG.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe"C:\Users\Admin\AppData\Local\Temp\0c2a99b31cc11897020713339486bc54b40342cdf516b9b00ce0af1b448c06e4.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\vFfOvMG.exeC:\Users\Admin\AppData\Local\Temp\vFfOvMG.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:4332 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1ccf7b64.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
189B
MD5f0f8c722bda833ace3d12820008cc8a4
SHA1e67d740033a90c724a586bdd921e39319a380c88
SHA2568da49e5f6539fc03005fe15700d9484a47429a02c144615c54b4726e9f25a112
SHA51263a82945571414c61982eac481d456099eb2faa8baa449d91f95c147fe94d6d050a069d59803eb0e1b62bf3231454302308b94b668b67483a3d14b5225436778
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e