Analysis Overview
SHA256
543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9
Threat Level: Known bad
The file 543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9 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 WriteProcessMemory
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 16:46
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 16:46
Reported
2024-11-11 16:49
Platform
win7-20240903-en
Max time kernel
138s
Max time network
140s
Command Line
Signatures
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 2844 wrote to memory of 2752 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2844 wrote to memory of 2752 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2844 wrote to memory of 2752 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2844 wrote to memory of 2752 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2844 wrote to memory of 2752 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2844 wrote to memory of 2752 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2844 wrote to memory of 2752 | 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\543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9.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
C:\Users\Admin\xda.ocx
| MD5 | 802e75801084ea5f4a4c5f4c2044c389 |
| SHA1 | 94a59d167ef4e7e2e4b606639c4230923f32ce51 |
| SHA256 | 901f335c122520066ae363563a7987fb0a3b9c5ba5e430e1f0f393d9cd09abac |
| SHA512 | 1e3b66f4b86c9904b94a9213fe1917fdb0ce663052c3b8633e13d9ccea981632ea77469684f4ef075c8427789a61c6b8e5703d1a7da83b5de1c6960bf6a7bc60 |
memory/2844-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp
memory/2844-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2844-9-0x0000000071F7D000-0x0000000071F88000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 16:46
Reported
2024-11-11 16:49
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
138s
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 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 3388 wrote to memory of 3020 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 3388 wrote to memory of 3020 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 3388 wrote to memory of 3020 | 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\543496c9b631b5ef026c8bfad42e80214f4e78aa925efe71c1788d756bbeaba9.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 103.224.212.214:80 | foroviviendaparaguay.com | tcp |
| US | 8.8.8.8:53 | ww25.foroviviendaparaguay.com | 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 | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.212.224.103.in-addr.arpa | udp |
| US | 199.59.243.227:80 | ww25.foroviviendaparaguay.com | tcp |
| US | 8.8.8.8:53 | 227.243.59.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/3388-0-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp
memory/3388-1-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp
memory/3388-3-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp
memory/3388-5-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-6-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-4-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp
memory/3388-2-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp
memory/3388-7-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp
memory/3388-8-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-9-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-13-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-15-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-16-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp
memory/3388-14-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-17-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp
memory/3388-12-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-18-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-11-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-10-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
C:\Users\Admin\xda.ocx
| MD5 | f488b8c1ccbdcf9a508e1729a562aed6 |
| SHA1 | c53de8352e22bafc60b77553ace05142aff73def |
| SHA256 | 1852215c87e4f47ae95ba641180a5d54d3bf94ee722a54325450c111aca04c34 |
| SHA512 | 7d745d51042af07ac5f406c702536cd9b3b8b58e86c805214545ab45ebb7b843ce77a36ad51203a6f1f30a30ba6b33d4dbf1d818db3eed3392fa16e9e61962b8 |
memory/3388-33-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
memory/3388-34-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp
memory/3388-38-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 33117f866d878b85db7e5f8070aacab7 |
| SHA1 | 12250bff8b7a2deeeb67fb253a3a6c56b0685b71 |
| SHA256 | 5476e9ba660eabe88e0ea370a43af371eb6b118d78c53ce2e3fa9c1a978c36b1 |
| SHA512 | ce5833f871075ae28d38ea6c4e64dde85920c42c74978eb0c7b69456dc7e298194bee587d7892246d779f7940a01a2e420b6f2829ed1a21ca3f9600e21eb315a |