Analysis Overview
SHA256
b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce
Threat Level: Known bad
The file b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce was found to be: Known bad.
Malicious Activity Summary
System Location Discovery: System Language Discovery
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-09 21:14
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-09 21:14
Reported
2024-09-09 21:15
Platform
win7-20240704-en
Max time kernel
15s
Max time network
16s
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 |
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\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx
Network
Files
memory/2212-1-0x000000007257D000-0x0000000072588000-memory.dmp
memory/2212-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2212-3-0x000000007257D000-0x0000000072588000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-09 21:14
Reported
2024-09-09 21:15
Platform
win10v2004-20240802-en
Max time kernel
46s
Max time network
35s
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 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 |
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\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| GB | 52.109.32.7:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 7.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/264-1-0x00007FF9F150D000-0x00007FF9F150E000-memory.dmp
memory/264-0-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp
memory/264-2-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp
memory/264-3-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp
memory/264-4-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-5-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp
memory/264-9-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-8-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-11-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-12-0x00007FF9AEB90000-0x00007FF9AEBA0000-memory.dmp
memory/264-10-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-7-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp
memory/264-14-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-15-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-13-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-6-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-16-0x00007FF9AEB90000-0x00007FF9AEBA0000-memory.dmp
memory/264-30-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp
memory/264-31-0x00007FF9F150D000-0x00007FF9F150E000-memory.dmp
memory/264-32-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp