Analysis Overview
SHA256
b352ff5f3809f1f54cfa88eb8a1ff3bd4db6ae59a323ef8db61a44a29d0508a3
Threat Level: Known bad
The file b352ff5f3809f1f54cfa88eb8a1ff3bd4db6ae59a323ef8db61a44a29d0508a3 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Checks processor information in registry
Enumerates system info in registry
Suspicious use of WriteProcessMemory
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 21:36
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 21:36
Reported
2024-11-11 21:39
Platform
win7-20240903-en
Max time kernel
121s
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 1984 wrote to memory of 2764 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1984 wrote to memory of 2764 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1984 wrote to memory of 2764 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1984 wrote to memory of 2764 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1984 wrote to memory of 2764 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1984 wrote to memory of 2764 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 1984 wrote to memory of 2764 | 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\b352ff5f3809f1f54cfa88eb8a1ff3bd4db6ae59a323ef8db61a44a29d0508a3.xlsm
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\si.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | henrysfreshroast.com | udp |
| US | 138.207.69.73:80 | henrysfreshroast.com | tcp |
| US | 138.207.69.73:443 | henrysfreshroast.com | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
memory/1984-1-0x00000000729FD000-0x0000000072A08000-memory.dmp
memory/1984-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
C:\Users\Admin\si.ocx
| MD5 | 2fc1c11a3c2295b3194b1bf83b86982c |
| SHA1 | 8ae7381b0af50a07310f7ffbecfa780f7740305f |
| SHA256 | 4ac4fc0780ce238c703abf6b7193462805ecaed4e36cdc2b74a89af0e260cd6c |
| SHA512 | 58d05cc0e6f3e767156e50a4e082d86799463cf2f8f09df4d0c5e213ffed9db5e912d5f911d58454d2211a8c7c5d65216477f7bdcd9156e1f54f4f52919bb0b8 |
memory/1984-21-0x00000000729FD000-0x0000000072A08000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 21:36
Reported
2024-11-11 21:39
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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 2356 wrote to memory of 5088 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2356 wrote to memory of 5088 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2356 wrote to memory of 5088 | 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\b352ff5f3809f1f54cfa88eb8a1ff3bd4db6ae59a323ef8db61a44a29d0508a3.xlsm"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\si.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| US | 8.8.8.8:53 | henrysfreshroast.com | udp |
| US | 138.207.69.73:80 | henrysfreshroast.com | tcp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 138.207.69.73:443 | henrysfreshroast.com | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.69.207.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.194.219.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.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 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/2356-0-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp
memory/2356-3-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp
memory/2356-2-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp
memory/2356-4-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp
memory/2356-1-0x00007FFA9FC8D000-0x00007FFA9FC8E000-memory.dmp
memory/2356-5-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp
memory/2356-9-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-8-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-11-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-10-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-7-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-12-0x00007FFA5D5A0000-0x00007FFA5D5B0000-memory.dmp
memory/2356-6-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-13-0x00007FFA5D5A0000-0x00007FFA5D5B0000-memory.dmp
memory/2356-14-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-16-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-15-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-18-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-19-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-17-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-21-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-20-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
C:\Users\Admin\si.ocx
| MD5 | 2fc1c11a3c2295b3194b1bf83b86982c |
| SHA1 | 8ae7381b0af50a07310f7ffbecfa780f7740305f |
| SHA256 | 4ac4fc0780ce238c703abf6b7193462805ecaed4e36cdc2b74a89af0e260cd6c |
| SHA512 | 58d05cc0e6f3e767156e50a4e082d86799463cf2f8f09df4d0c5e213ffed9db5e912d5f911d58454d2211a8c7c5d65216477f7bdcd9156e1f54f4f52919bb0b8 |
memory/2356-43-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-44-0x00007FFA9FC8D000-0x00007FFA9FC8E000-memory.dmp
memory/2356-45-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-46-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
memory/2356-50-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | e6d29c25de87db0d426ae59489f7e2c3 |
| SHA1 | 61de218090f0d23fe708b55fe45a719d4bcc0c30 |
| SHA256 | 336189e5a58b063f97aa857878a156da031a4d7cb33a0e5c6927c5c1a3c04647 |
| SHA512 | 5f6636dca4363e4f67e7a62c757bf26a28df4e58bfac76379bbe5e39f0a5bbad4df58eaf5534095f579d73bdc25763ed88e8e9dd05c10c707348a7d84af9c28d |