Analysis Overview
SHA256
6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521
Threat Level: Known bad
The file 6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe was found to be: Known bad.
Malicious Activity Summary
Bdaejec
Bdaejec family
Detects Bdaejec Backdoor.
ASPack v2.12-2.42
Checks computer location settings
Executes dropped EXE
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-31 01:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-31 01:09
Reported
2024-12-31 01:12
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
102s
Command Line
Signatures
Bdaejec
Bdaejec family
Detects Bdaejec Backdoor.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\java.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\msoia.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\chrome.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jstack.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\javaws.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\extcheck.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jps.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\serialver.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\kinit.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javadoc.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\policytool.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\orbd.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\msotd.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\rmic.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Integration\Integrator.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\javacpl.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\maintenanceservice.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javaw.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\plugin-container.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\Install\{4E6AEEAD-B62E-4CF8-80E5-2A66138AEFDE}\chrome_installer.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javaws.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\servertool.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\ktab.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3156 wrote to memory of 1668 | N/A | C:\Users\Admin\AppData\Local\Temp\6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe |
| PID 3156 wrote to memory of 1668 | N/A | C:\Users\Admin\AppData\Local\Temp\6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe |
| PID 3156 wrote to memory of 1668 | N/A | C:\Users\Admin\AppData\Local\Temp\6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe |
| PID 1668 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1668 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1668 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe
"C:\Users\Admin\AppData\Local\Temp\6ad7e53a2be770f646ef21fd5bcee00b71479a733937856b0f6d9132b8dc4521.exe"
C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe
C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\668545a8.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ddos.dnsnb8.net | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.190.18.2.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
| US | 44.221.84.105:799 | ddos.dnsnb8.net | tcp |
Files
memory/3156-0-0x0000000000100000-0x000000000011A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tWkrPJ.exe
| MD5 | 56b2c3810dba2e939a8bb9fa36d3cf96 |
| SHA1 | 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc |
| SHA256 | 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 |
| SHA512 | 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e |
memory/1668-4-0x0000000000B50000-0x0000000000B59000-memory.dmp
memory/3156-7-0x0000000000100000-0x000000000011A000-memory.dmp
memory/1668-8-0x0000000000B50000-0x0000000000B59000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\668545a8.bat
| MD5 | 87c9b5580bddeafb523111255af9c22e |
| SHA1 | 7d0cb27fc5853acab2a812ea8783ca5020bc1f3b |
| SHA256 | 355c8eac9de62e14d356f2df3e02cf1111f79123592d10af081f38307d1636f4 |
| SHA512 | 66f376a7925d4e34fe7a0b1e919e10c31a37c0716a1745bb545a49bd2681e6f35d6acb4601ca25922e7785aa15c37a5b1bc68c2172e434be3ae9c5f738ae6772 |