Analysis Overview
SHA256
f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec
Threat Level: Known bad
The file f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:51
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:51
Reported
2024-11-11 20:53
Platform
win7-20240903-en
Max time kernel
137s
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 2476 wrote to memory of 1884 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2476 wrote to memory of 1884 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2476 wrote to memory of 1884 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2476 wrote to memory of 1884 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2476 wrote to memory of 1884 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2476 wrote to memory of 1884 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2476 wrote to memory of 1884 | 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\f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec.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/2476-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2476-1-0x00000000729CD000-0x00000000729D8000-memory.dmp
C:\Users\Admin\xda.ocx
| MD5 | 44c41b5e683930967e63ea5dc547202e |
| SHA1 | 30d98c1ec88b2e4afdd17fc1c0630ba506c0324e |
| SHA256 | 10f0cdd061c3c42bc4813520f2d168c566d3bf7a12acd04cf6b967685fc396eb |
| SHA512 | b4ef77a665c88f8ab69b67f94c1e9e1104352c21548fd7a11012a081c0c3d7982c43dfd3aa368282a6842bec69ad7c192254cd41067b08d613913df7d66a829d |
memory/2476-9-0x00000000729CD000-0x00000000729D8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:51
Reported
2024-11-11 20:53
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
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 4980 wrote to memory of 2724 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4980 wrote to memory of 2724 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 4980 wrote to memory of 2724 | 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\f73689ec2c5b068044c2663232f579af785365925592a7a2fe6dea90ef0b22ec.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| IE | 52.109.76.243:443 | 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 | 199.59.243.227:80 | ww25.foroviviendaparaguay.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4980-1-0x00007FF99426D000-0x00007FF99426E000-memory.dmp
memory/4980-3-0x00007FF954250000-0x00007FF954260000-memory.dmp
memory/4980-2-0x00007FF954250000-0x00007FF954260000-memory.dmp
memory/4980-0-0x00007FF954250000-0x00007FF954260000-memory.dmp
memory/4980-6-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-7-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-4-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-8-0x00007FF954250000-0x00007FF954260000-memory.dmp
memory/4980-5-0x00007FF954250000-0x00007FF954260000-memory.dmp
memory/4980-9-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-10-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-15-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-14-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-16-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-17-0x00007FF9518F0000-0x00007FF951900000-memory.dmp
memory/4980-13-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-12-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-11-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-19-0x00007FF9518F0000-0x00007FF951900000-memory.dmp
C:\Users\Admin\xda.ocx
| MD5 | eb037c18ef436975c15256dd2a0ec938 |
| SHA1 | 9886ac45b2ab7e2568437d34bb952b820609263f |
| SHA256 | 6ef0a16f64b5c54ad4175af2976c3cfc4388e8c8fc44606ba844c4958982eb9b |
| SHA512 | cf6878aa711e6f88fdf8e04be7f56f51a11aafe0d600dcef62d31e87daed4dedd141aef77c91ccf62ff667742668583e54d9c35687523cca9df12b33377c8c08 |
memory/4980-33-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-34-0x00007FF99426D000-0x00007FF99426E000-memory.dmp
memory/4980-35-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
memory/4980-36-0x00007FF9941D0000-0x00007FF9943C5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 1f93521460fa1af242d6fac401978385 |
| SHA1 | 18e29b2c46d5737ee8596e976a3c9693c8fa1910 |
| SHA256 | 766860fc181633f518b31216c54115f0809d4d75cfb9ca4925a4447d369876e4 |
| SHA512 | 1510de1221b549ec4be6892c4e803895e39b64be7792839a9204d0d1910444504258a0822eff442a7554abda09adb9177e8f544614b4bb654c166194c30c253d |