Analysis Overview
SHA256
144fd6835b284cac686990588bdec767bfb3937856c0e2805296d8ac35d63287
Threat Level: Likely malicious
The file Doc1.doc was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
Suspicious Office macro
Executes dropped EXE
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-22 19:09
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 19:09
Reported
2024-06-22 19:12
Platform
win11-20240611-en
Max time kernel
92s
Max time network
124s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\putty.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\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1204 wrote to memory of 3096 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Users\Admin\AppData\Local\Temp\putty.exe |
| PID 1204 wrote to memory of 3096 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Users\Admin\AppData\Local\Temp\putty.exe |
Processes
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Doc1.doc" /o ""
C:\Users\Admin\AppData\Local\Temp\putty.exe
"C:\Users\Admin\AppData\Local\Temp\putty.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | the.earth.li | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| GB | 93.93.131.124:443 | the.earth.li | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.97.55.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.101.63.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp |
Files
memory/1204-0-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-1-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-3-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-2-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-4-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-5-0x00007FFDF3E43000-0x00007FFDF3E44000-memory.dmp
memory/1204-6-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-7-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-8-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-10-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-9-0x00007FFDB1290000-0x00007FFDB12A0000-memory.dmp
memory/1204-11-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-12-0x00007FFDB1290000-0x00007FFDB12A0000-memory.dmp
memory/1204-14-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-18-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-21-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-22-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-24-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-25-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-23-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-20-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-19-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-17-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-16-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-15-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
memory/1204-13-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\putty.exe
| MD5 | 5efef6cc9cd24baeeed71c1107fc32df |
| SHA1 | 3cfc9764083154f682a38831c8229e3e29cbe3ef |
| SHA256 | e61b8f44ab92cf0f9cb1101347967d31e1839979142a4114a7dd02aa237ba021 |
| SHA512 | cecd98f0e238d7387b44838251b795bb95e85ec8d35242fc24532ba21929759685205133923268bf8bc0e2ded37db7d88ecbe2b692d2be6f09c6d92a57d1fdac |
memory/1204-111-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-112-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-110-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-109-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp
memory/1204-113-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp