Analysis Overview
SHA256
226ad9680e604d4d538fb5e48948f2a72084da86407a93bf7d4f2c9efbb2742c
Threat Level: Known bad
The file Drill_2024.doc was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
Office macro that triggers on suspicious action
Checks processor information in registry
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 18:03
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
2024-07-19 18:03
Reported
2024-07-19 18:05
Platform
win10v2004-20240709-en
Max time kernel
35s
Max time network
35s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\SYSTEM32\ping.exe | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE |
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 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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\ping.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2140 wrote to memory of 1332 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\SYSTEM32\ping.exe |
| PID 2140 wrote to memory of 1332 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\SYSTEM32\ping.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\Drill_2024.doc" /o ""
C:\Windows\SYSTEM32\ping.exe
ping -n 1 149.28.22.48
Network
| Country | Destination | Domain | Proto |
| 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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
Files
memory/2140-0-0x00007FFC88670000-0x00007FFC88680000-memory.dmp
memory/2140-4-0x00007FFC88670000-0x00007FFC88680000-memory.dmp
memory/2140-2-0x00007FFC88670000-0x00007FFC88680000-memory.dmp
memory/2140-1-0x00007FFC88670000-0x00007FFC88680000-memory.dmp
memory/2140-3-0x00007FFC88670000-0x00007FFC88680000-memory.dmp
memory/2140-5-0x00007FFCC868D000-0x00007FFCC868E000-memory.dmp
memory/2140-7-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-8-0x00007FFC86010000-0x00007FFC86020000-memory.dmp
memory/2140-9-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-11-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-12-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-13-0x00007FFC86010000-0x00007FFC86020000-memory.dmp
memory/2140-16-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-17-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-15-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-14-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-10-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-6-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-26-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-30-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp
memory/2140-36-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp