Analysis Overview
SHA256
4b6d77371a886940afd2569ac7636589e6bb35be7399ad0f4db62ac64797fa85
Threat Level: Likely malicious
The file 4b6d77371a886940afd2569ac7636589e6bb35be7399ad0f4db62ac64797fa85 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 21:30
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 21:30
Reported
2024-06-28 21:32
Platform
win7-20240508-en
Max time kernel
42s
Max time network
21s
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 |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | 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\4b6d77371a886940afd2569ac7636589e6bb35be7399ad0f4db62ac64797fa85.xlsm
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | docs.google.com | udp |
| GB | 142.250.200.14:443 | docs.google.com | tcp |
| US | 8.8.8.8:53 | www.dropbox.com | udp |
| GB | 162.125.64.18:443 | www.dropbox.com | tcp |
| GB | 162.125.64.18:443 | www.dropbox.com | tcp |
Files
memory/1972-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1972-1-0x000000007264D000-0x0000000072658000-memory.dmp
memory/1972-26-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-63-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-64-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-65-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-66-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-67-0x000000007264D000-0x0000000072658000-memory.dmp
memory/1972-68-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-69-0x0000000006150000-0x0000000006250000-memory.dmp
memory/1972-70-0x0000000006150000-0x0000000006250000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 21:30
Reported
2024-06-28 21:32
Platform
win10v2004-20240508-en
Max time kernel
47s
Max time network
47s
Command Line
Signatures
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\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 |
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 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 |
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\4b6d77371a886940afd2569ac7636589e6bb35be7399ad0f4db62ac64797fa85.xlsm"
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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| IE | 52.109.76.243:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | docs.google.com | udp |
| GB | 142.250.200.14:443 | docs.google.com | tcp |
| US | 8.8.8.8:53 | www.dropbox.com | udp |
| GB | 162.125.64.18:443 | www.dropbox.com | tcp |
| US | 8.8.8.8:53 | 14.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.64.125.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/2380-0-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp
memory/2380-1-0x00007FFA8F68D000-0x00007FFA8F68E000-memory.dmp
memory/2380-3-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp
memory/2380-4-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp
memory/2380-6-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-10-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-9-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-11-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-8-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-12-0x00007FFA4CE60000-0x00007FFA4CE70000-memory.dmp
memory/2380-7-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-13-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-5-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp
memory/2380-2-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp
memory/2380-14-0x00007FFA4CE60000-0x00007FFA4CE70000-memory.dmp
memory/2380-15-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-17-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-16-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-18-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-21-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-20-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-19-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-75-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-158-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-159-0x00007FFA8F68D000-0x00007FFA8F68E000-memory.dmp
memory/2380-160-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp
memory/2380-161-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp