Analysis
-
max time kernel
141s -
max time network
145s -
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 16:09
Behavioral task
behavioral1
Sample
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe
Resource
win7-20240903-en
General
-
Target
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe
-
Size
11.5MB
-
MD5
962cb1ff9baee7c0a3e46fb76f4fa3cb
-
SHA1
62d96fc4bd2ed1389a28012876b5d3976243ff39
-
SHA256
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf
-
SHA512
7a3a399aea61c3fdbc833819c6cb0d7f3cecdc93fa3424b860d0df23e09daa5e63f4684a295750424d0a38e0e113fa50b5dd6b5fc0ff0f26827f1ce249997263
-
SSDEEP
196608:FAQuVH3M82sRhWphk2XmH24Wgf7TInXinHuE50PbdtwsmrKVveZleGxzLVyyqg:GLxM8r22PvInXinHuK0xCKVvetRVl
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
-
Bdaejec family
-
Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
Processes:
resource yara_rule behavioral2/memory/3312-6-0x00000000009F0000-0x00000000009F9000-memory.dmp family_bdaejec_backdoor behavioral2/memory/3312-55-0x00000000009F0000-0x00000000009F9000-memory.dmp family_bdaejec_backdoor -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\dziAyq.exe aspack_v212_v242 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dziAyq.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation dziAyq.exe -
Executes dropped EXE 1 IoCs
Processes:
dziAyq.exepid process 3312 dziAyq.exe -
Processes:
resource yara_rule behavioral2/memory/2648-5-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-8-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-9-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-10-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-57-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-58-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-59-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-60-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-61-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-62-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-63-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-64-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-65-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-66-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-67-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-68-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-69-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-70-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral2/memory/2648-71-0x0000000000400000-0x00000000016E2000-memory.dmp themida -
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exepid process 2648 e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe -
Drops file in Program Files directory 64 IoCs
Processes:
dziAyq.exedescription ioc process File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe dziAyq.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe dziAyq.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe dziAyq.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe dziAyq.exe File opened for modification C:\Program Files\7-Zip\7zG.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE dziAyq.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe dziAyq.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe dziAyq.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe dziAyq.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe dziAyq.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe dziAyq.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe dziAyq.exe File opened for modification C:\Program Files\dotnet\dotnet.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe dziAyq.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe dziAyq.exe File opened for modification C:\Program Files\7-Zip\7z.exe dziAyq.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe dziAyq.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe dziAyq.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe dziAyq.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe dziAyq.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE dziAyq.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE dziAyq.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE dziAyq.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe dziAyq.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe dziAyq.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe dziAyq.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe dziAyq.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.
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exedziAyq.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dziAyq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exepid process 2648 e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe 2648 e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exedziAyq.exedescription pid process target process PID 2648 wrote to memory of 3312 2648 e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe dziAyq.exe PID 2648 wrote to memory of 3312 2648 e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe dziAyq.exe PID 2648 wrote to memory of 3312 2648 e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe dziAyq.exe PID 3312 wrote to memory of 1324 3312 dziAyq.exe cmd.exe PID 3312 wrote to memory of 1324 3312 dziAyq.exe cmd.exe PID 3312 wrote to memory of 1324 3312 dziAyq.exe cmd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.exe"C:\Users\Admin\AppData\Local\Temp\e4a719c3efa888ae091f47a3780b88bb55d7ec53e69beed192100ac2a83efedf.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:2648 -
C:\Users\Admin\AppData\Local\Temp\dziAyq.exeC:\Users\Admin\AppData\Local\Temp\dziAyq.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:3312 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2cb57188.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1324
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
-
Filesize
187B
MD59ac34a19c73356f6fcb0f1b5befab1f3
SHA1779f62a88419d64bd5c958cb8ba5ae60658f5e5f
SHA25647ff2102867abfb658997fa3e5aa737745252c71f46ca842b885ea973f1433a0
SHA51218a492a33eda93f59aa6b39265171373b22f966eaf02e60939a5e0c59150945c161ff4fb4b0155e7947a700226b90de8c26da97d17b1fa4db622bb98ec8cb367
-
Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
-
Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e