Analysis Overview
SHA256
d5d15e06add767bcc18ddd4dd7e4dc8315a5fbf5bdd4605630a2582c7d9f51e3
Threat Level: Known bad
The file d5d15e06add767bcc18ddd4dd7e4dc8315a5fbf5bdd4605630a2582c7d9f51e3 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 16:30
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 16:30
Reported
2024-11-11 16:32
Platform
win7-20240903-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWow64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWow64\regsvr32.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2408 wrote to memory of 2576 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
Processes
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d5d15e06add767bcc18ddd4dd7e4dc8315a5fbf5bdd4605630a2582c7d9f51e3.xlsm
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\fbd.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.arkpp.com | udp |
| SG | 18.139.243.13:80 | www.arkpp.com | tcp |
| US | 8.8.8.8:53 | www.avrworks.com | udp |
| US | 8.8.8.8:53 | www.babylinesl.com | udp |
| ES | 31.24.156.22:80 | www.babylinesl.com | tcp |
| ES | 31.24.156.22:443 | www.babylinesl.com | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | physioacademy.co.uk | udp |
| FR | 92.205.239.100:443 | physioacademy.co.uk | tcp |
| FR | 92.205.239.100:443 | physioacademy.co.uk | tcp |
| FR | 92.205.239.100:443 | physioacademy.co.uk | tcp |
| FR | 92.205.239.100:443 | physioacademy.co.uk | tcp |
| US | 8.8.8.8:53 | unada.us | udp |
| US | 198.49.23.144:443 | unada.us | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
memory/2408-1-0x0000000072B2D000-0x0000000072B38000-memory.dmp
memory/2408-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
C:\Users\Admin\fbd.dll
| MD5 | 9f1766fa76e9de9be4af1065f37ce7c5 |
| SHA1 | 9d926f54bc0aadebe8bf4bfc6d13548a21eb58ef |
| SHA256 | c483b6fa04324618c2a53b77315fa8ce8843a710628472b58dae08666f7ede14 |
| SHA512 | 338ce1820aeff876caf804f027bb40eaf0f7842be42a7a9fba77c8d2e61e744688d61a6f1bcdbb033be71b463b56c0159936687b68c418e096ddc97383174328 |
memory/2408-23-0x0000000072B2D000-0x0000000072B38000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 16:30
Reported
2024-11-11 16:32
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
146s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWow64\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWow64\regsvr32.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4632 wrote to memory of 1732 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4632 wrote to memory of 1732 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4632 wrote to memory of 1732 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
Processes
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d5d15e06add767bcc18ddd4dd7e4dc8315a5fbf5bdd4605630a2582c7d9f51e3.xlsm"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\fbd.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | www.arkpp.com | udp |
| SG | 18.139.243.13:80 | www.arkpp.com | tcp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.avrworks.com | udp |
| US | 8.8.8.8:53 | www.babylinesl.com | udp |
| ES | 31.24.156.22:80 | www.babylinesl.com | tcp |
| ES | 31.24.156.22:443 | www.babylinesl.com | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.82:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 13.243.139.18.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.156.24.31.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | physioacademy.co.uk | udp |
| FR | 92.205.239.100:443 | physioacademy.co.uk | tcp |
| US | 8.8.8.8:53 | unada.us | udp |
| US | 198.49.23.144:443 | unada.us | tcp |
| US | 8.8.8.8:53 | 82.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.23.49.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.239.205.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/4632-3-0x00007FF8F9F2D000-0x00007FF8F9F2E000-memory.dmp
memory/4632-1-0x00007FF8B9F10000-0x00007FF8B9F20000-memory.dmp
memory/4632-0-0x00007FF8B9F10000-0x00007FF8B9F20000-memory.dmp
memory/4632-2-0x00007FF8B9F10000-0x00007FF8B9F20000-memory.dmp
memory/4632-6-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-5-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-11-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-10-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-9-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-8-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-7-0x00007FF8B9F10000-0x00007FF8B9F20000-memory.dmp
memory/4632-4-0x00007FF8B9F10000-0x00007FF8B9F20000-memory.dmp
memory/4632-17-0x00007FF8B7790000-0x00007FF8B77A0000-memory.dmp
memory/4632-16-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-15-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-14-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-13-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-12-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
memory/4632-18-0x00007FF8B7790000-0x00007FF8B77A0000-memory.dmp
C:\Users\Admin\fbd.dll
| MD5 | 9f1766fa76e9de9be4af1065f37ce7c5 |
| SHA1 | 9d926f54bc0aadebe8bf4bfc6d13548a21eb58ef |
| SHA256 | c483b6fa04324618c2a53b77315fa8ce8843a710628472b58dae08666f7ede14 |
| SHA512 | 338ce1820aeff876caf804f027bb40eaf0f7842be42a7a9fba77c8d2e61e744688d61a6f1bcdbb033be71b463b56c0159936687b68c418e096ddc97383174328 |
memory/4632-40-0x00007FF8F9E90000-0x00007FF8FA085000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | c71f83e8f58ca6a50289e8b3373da311 |
| SHA1 | 96ed96a0f0270d2a91e9c5ec3310a24235665e1a |
| SHA256 | 3edbb0246e9aca9b3d562e8bc478442290b5ce0eb9c7ed9675927e539163a407 |
| SHA512 | 5d51f9954053215e8783a81bd2fd9f6e1f68fb71c9fb5c59fd57ee62add4ef658f8cd02758b36b109c11e9d586ba623de6a9fc81e8364ba4ec1eb687842bf877 |