Analysis Overview
SHA256
7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8
Threat Level: Known bad
The file 7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:23
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:23
Reported
2024-11-11 20:26
Platform
win7-20241023-en
Max time kernel
139s
Max time network
140s
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 2036 wrote to memory of 2716 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2036 wrote to memory of 2716 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2036 wrote to memory of 2716 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2036 wrote to memory of 2716 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2036 wrote to memory of 2716 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2036 wrote to memory of 2716 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2036 wrote to memory of 2716 | 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\7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8.xlsm
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | foroviviendaparaguay.com | udp |
| US | 103.224.212.214:80 | foroviviendaparaguay.com | tcp |
| US | 8.8.8.8:53 | ww25.foroviviendaparaguay.com | udp |
| US | 199.59.243.227:80 | ww25.foroviviendaparaguay.com | tcp |
Files
memory/2036-1-0x000000007293D000-0x0000000072948000-memory.dmp
memory/2036-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
C:\Users\Admin\xda.ocx
| MD5 | 887988d56651effc838dc9459f7719fe |
| SHA1 | 509e718e159751a301c6b48b91d51d60bd8d941c |
| SHA256 | 19d4a88e3cab394186d97a627fe8fd3204c3e7ff0f75148108b21abc20015021 |
| SHA512 | 1c96860fc53ffe658b4d153e9b4c952a69bf536ebd15f4f8061578b0e2e41a89fdcd59e97767abe06253f98779a5a985ffc363fcf2c679a629f48662654699d2 |
memory/2036-9-0x000000007293D000-0x0000000072948000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:23
Reported
2024-11-11 20:26
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
136s
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 opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| 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 |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | 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 1956 wrote to memory of 4064 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1956 wrote to memory of 4064 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1956 wrote to memory of 4064 | 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\7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8.xlsm"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
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 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | foroviviendaparaguay.com | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.242.123.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 103.224.212.214:80 | foroviviendaparaguay.com | tcp |
| US | 8.8.8.8:53 | ww25.foroviviendaparaguay.com | udp |
| US | 199.59.243.227:80 | ww25.foroviviendaparaguay.com | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.212.224.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.243.59.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/1956-1-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp
memory/1956-0-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp
memory/1956-3-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp
memory/1956-2-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp
memory/1956-5-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp
memory/1956-4-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp
memory/1956-11-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-10-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-9-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-8-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-7-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-13-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-12-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp
memory/1956-14-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp
memory/1956-6-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-17-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-18-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-16-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-15-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
C:\Users\Admin\xda.ocx
| MD5 | 8c711dd5b2dfedc4c70bf6bc1f28b58f |
| SHA1 | 167070c01b79fdf683c172cd4cc1e4fe6a234ead |
| SHA256 | ccb3191d40123085e1b57bccc78721e99d438f647faa0ac568775ba08f7ae50c |
| SHA512 | 2af0b643aa650147aafdea47b41b1f457ce07ca8bff21f099f12d84caeb80b5fc17279b566e257d4e580af9d714d3093626849907d1e57039ee4347159275da8 |
memory/1956-33-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp
memory/1956-34-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp
memory/1956-35-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp