Analysis Overview
SHA256
95d670b6c1a0cf3d9ac9c017eac9fd23b443716ec8edcba07e76f16b9e38c8eb
Threat Level: Likely malicious
The file 95d670b6c1a0cf3d9ac9c017eac9fd23b443716ec8edcba07e76f16b9e38c8eb was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
Process spawned suspicious child process
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 21:32
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 21:32
Reported
2024-07-19 21:33
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 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 |
| 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\95d670b6c1a0cf3d9ac9c017eac9fd23b443716ec8edcba07e76f16b9e38c8eb.xls
Network
Files
memory/2776-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2776-1-0x0000000072B6D000-0x0000000072B78000-memory.dmp
memory/2776-5-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/2776-8-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/2776-4-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/2776-2-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/2776-3-0x00000000006C0000-0x00000000007C0000-memory.dmp
memory/2776-9-0x0000000072B6D000-0x0000000072B78000-memory.dmp
memory/2776-10-0x00000000006C0000-0x00000000007C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 21:32
Reported
2024-07-19 21:33
Platform
win10v2004-20240709-en
Max time kernel
37s
Max time network
42s
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 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 |
| 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | 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:\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 |
| 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 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 4088 wrote to memory of 4516 | 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 4088 wrote to memory of 4516 | 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 4516 wrote to memory of 364 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 4516 wrote to memory of 364 | 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\95d670b6c1a0cf3d9ac9c017eac9fd23b443716ec8edcba07e76f16b9e38c8eb.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 4876
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4876
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.170.16.2.in-addr.arpa | udp |
Files
memory/4088-0-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4088-2-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4088-1-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4088-5-0x00007FFA74E2D000-0x00007FFA74E2E000-memory.dmp
memory/4088-4-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4088-3-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4088-6-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-8-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-9-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-12-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-13-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-14-0x00007FFA32A10000-0x00007FFA32A20000-memory.dmp
memory/4088-11-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-10-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-7-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-15-0x00007FFA32A10000-0x00007FFA32A20000-memory.dmp
memory/4088-17-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-18-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-19-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-20-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-21-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-16-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-36-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-37-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4516-43-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4516-56-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4516-55-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4516-54-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4516-53-0x00007FFA34E10000-0x00007FFA34E20000-memory.dmp
memory/4516-57-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp
memory/4088-58-0x00007FFA74D90000-0x00007FFA74F85000-memory.dmp