Analysis Overview
SHA256
73487931584c89706d6892f03892a0388fe27da4826dc03655ad0d267ff9f468
Threat Level: Likely malicious
The file 73487931584c89706d6892f03892a0388fe27da4826dc03655ad0d267ff9f468 was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
Suspicious Office macro
Process spawned suspicious child process
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 21:07
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 21:07
Reported
2024-07-19 21:08
Platform
win7-20240704-en
Max time kernel
24s
Max time network
19s
Command Line
Signatures
Office loads VBA resources, possible macro or embedded object present
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 FindShellTrayWindow
| 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 |
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 |
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\73487931584c89706d6892f03892a0388fe27da4826dc03655ad0d267ff9f468.xls
Network
Files
memory/2432-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2432-1-0x00000000734CD000-0x00000000734D8000-memory.dmp
memory/2432-5-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2432-4-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2432-8-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2432-3-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2432-2-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2432-9-0x00000000734CD000-0x00000000734D8000-memory.dmp
memory/2432-10-0x0000000000690000-0x0000000000790000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 21:07
Reported
2024-07-19 21:08
Platform
win10v2004-20240709-en
Max time kernel
41s
Max time network
43s
Command Line
Signatures
Process spawned suspicious 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:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dwwin.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\system32\dwwin.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 behavior: EnumeratesProcesses
| 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 |
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4808 wrote to memory of 1276 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 4808 wrote to memory of 1276 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 1276 wrote to memory of 2168 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 1276 wrote to memory of 2168 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.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\73487931584c89706d6892f03892a0388fe27da4826dc03655ad0d267ff9f468.xls"
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4616
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4616
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.170.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4808-0-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/4808-2-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/4808-1-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/4808-4-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/4808-3-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/4808-5-0x00007FFA4394D000-0x00007FFA4394E000-memory.dmp
memory/4808-6-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-7-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-10-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-11-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-9-0x00007FFA00FD0000-0x00007FFA00FE0000-memory.dmp
memory/4808-16-0x00007FFA00FD0000-0x00007FFA00FE0000-memory.dmp
memory/4808-15-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-17-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-20-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-19-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-18-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-14-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-13-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-12-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-8-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-30-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-32-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-31-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/1276-36-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/1276-38-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/1276-51-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/1276-50-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/1276-49-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/1276-48-0x00007FFA03930000-0x00007FFA03940000-memory.dmp
memory/1276-52-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp
memory/4808-53-0x00007FFA438B0000-0x00007FFA43AA5000-memory.dmp