Analysis Overview
SHA256
a908acf29dde8279b28c8b1b15892cf602a90a0d387b904176d63d7eac0203b9
Threat Level: Likely malicious
The file a908acf29dde8279b28c8b1b15892cf602a90a0d387b904176d63d7eac0203b9.xls was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-24 02:41
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
2024-07-24 02:41
Reported
2024-07-24 02:44
Platform
win7-20240704-en
Max time kernel
144s
Max time network
120s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2508 wrote to memory of 2520 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2508 wrote to memory of 2520 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2508 wrote to memory of 2520 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2508 wrote to memory of 2520 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
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\a908acf29dde8279b28c8b1b15892cf602a90a0d387b904176d63d7eac0203b9.xls
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
Files
memory/2508-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2508-1-0x000000007252D000-0x0000000072538000-memory.dmp
memory/2508-34-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-42-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-33-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-32-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-31-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-30-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-29-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-28-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-27-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-26-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-25-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-24-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-22-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-21-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-20-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-19-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-18-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-17-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-16-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-15-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-14-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-13-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-12-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-11-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-9-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-6-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-4-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-36-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-23-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-10-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-5-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-43-0x000000007252D000-0x0000000072538000-memory.dmp
memory/2508-44-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-45-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-48-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-49-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-50-0x0000000000540000-0x0000000000640000-memory.dmp
memory/2508-51-0x0000000000540000-0x0000000000640000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-24 02:41
Reported
2024-07-24 02:44
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| 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:\Program Files\Microsoft Office\Root\Office16\EXCEL.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 |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| 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 3868 wrote to memory of 1772 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 3868 wrote to memory of 1772 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\splwow64.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\a908acf29dde8279b28c8b1b15892cf602a90a0d387b904176d63d7eac0203b9.xls"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| GB | 52.109.28.47:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/3868-0-0x00007FF9034F0000-0x00007FF903500000-memory.dmp
memory/3868-1-0x00007FF9034F0000-0x00007FF903500000-memory.dmp
memory/3868-3-0x00007FF9034F0000-0x00007FF903500000-memory.dmp
memory/3868-2-0x00007FF9034F0000-0x00007FF903500000-memory.dmp
memory/3868-4-0x00007FF9034F0000-0x00007FF903500000-memory.dmp
memory/3868-5-0x00007FF94350D000-0x00007FF94350E000-memory.dmp
memory/3868-8-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-9-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-12-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-13-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-14-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-15-0x00007FF900B90000-0x00007FF900BA0000-memory.dmp
memory/3868-11-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-16-0x00007FF900B90000-0x00007FF900BA0000-memory.dmp
memory/3868-10-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-7-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-6-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-18-0x00007FF943470000-0x00007FF943665000-memory.dmp
memory/3868-17-0x00007FF943470000-0x00007FF943665000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/3868-49-0x00007FF943470000-0x00007FF943665000-memory.dmp