Analysis Overview
SHA256
f2005958f801a051cdef8c0ef2343c4c2eadab62c6c132ffbf19be30f343552e
Threat Level: Likely malicious
The file f2005958f801a051cdef8c0ef2343c4c2eadab62c6c132ffbf19be30f343552e 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
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 21:18
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 21:18
Reported
2024-07-19 21:19
Platform
win7-20240704-en
Max time kernel
24s
Max time network
16s
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 |
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\f2005958f801a051cdef8c0ef2343c4c2eadab62c6c132ffbf19be30f343552e.xls
Network
Files
memory/2780-1-0x00000000724ED000-0x00000000724F8000-memory.dmp
memory/2780-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2780-8-0x0000000006C50000-0x0000000006D50000-memory.dmp
memory/2780-9-0x00000000724ED000-0x00000000724F8000-memory.dmp
memory/2780-10-0x0000000006C50000-0x0000000006D50000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 21:18
Reported
2024-07-19 21:19
Platform
win10v2004-20240709-en
Max time kernel
42s
Max time network
45s
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\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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\dwwin.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\system32\dwwin.exe | N/A |
| 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 |
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 |
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1096 wrote to memory of 536 | 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 1096 wrote to memory of 536 | 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 536 wrote to memory of 2872 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 536 wrote to memory of 2872 | 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\f2005958f801a051cdef8c0ef2343c4c2eadab62c6c132ffbf19be30f343552e.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 4476
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4476
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 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.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 | 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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | 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 |
Files
memory/1096-0-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/1096-1-0x00007FFDE06CD000-0x00007FFDE06CE000-memory.dmp
memory/1096-4-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/1096-6-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-9-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-10-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-13-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-14-0x00007FFD9E500000-0x00007FFD9E510000-memory.dmp
memory/1096-12-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-11-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-15-0x00007FFD9E500000-0x00007FFD9E510000-memory.dmp
memory/1096-8-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-7-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/1096-16-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-18-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-17-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-19-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-5-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-3-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/1096-2-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/1096-37-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/536-42-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/536-44-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/536-45-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/536-52-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/536-55-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/536-54-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/536-53-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp
memory/536-56-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp
memory/1096-57-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp