Analysis Overview
SHA256
f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24
Threat Level: Likely malicious
The file f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Office loads VBA resources, possible macro or embedded object present
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 21:11
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-23 21:11
Reported
2024-06-23 21:12
Platform
win7-20240611-en
Max time kernel
45s
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 |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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 |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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 |
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\f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24.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/2220-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2220-1-0x000000007255D000-0x0000000072568000-memory.dmp
memory/2220-26-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-63-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-65-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-64-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-66-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-67-0x000000007255D000-0x0000000072568000-memory.dmp
memory/2220-68-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-69-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-70-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-71-0x0000000006990000-0x0000000006A90000-memory.dmp
memory/2220-72-0x0000000006990000-0x0000000006A90000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 21:11
Reported
2024-06-23 21:12
Platform
win10v2004-20240508-en
Max time kernel
45s
Max time network
55s
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 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:\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 |
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 |
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\f5afcfcaa8fee3abc043679f25e07d9aed5c4848f6034b00b10c9c6db49d9b24.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 | docs.google.com | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
Files
memory/2168-0-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp
memory/2168-2-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp
memory/2168-1-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp
memory/2168-4-0x00007FFA146AD000-0x00007FFA146AE000-memory.dmp
memory/2168-5-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp
memory/2168-7-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-6-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-3-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp
memory/2168-8-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-10-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-13-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-12-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-11-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-9-0x00007FF9D2410000-0x00007FF9D2420000-memory.dmp
memory/2168-17-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-16-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-15-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-14-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-18-0x00007FF9D2410000-0x00007FF9D2420000-memory.dmp
memory/2168-61-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-128-0x00007FFA14610000-0x00007FFA14805000-memory.dmp
memory/2168-129-0x00007FFA14610000-0x00007FFA14805000-memory.dmp