Analysis Overview
SHA256
21cf7768a965fc1769ca95867842a1353f291ca6ce658a6326d4aa20c78bbfe0
Threat Level: Likely malicious
The file 21cf7768a965fc1769ca95867842a1353f291ca6ce658a6326d4aa20c78bbfe0 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
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer settings
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 21:38
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 21:38
Reported
2024-06-28 21:39
Platform
win10v2004-20240508-en
Max time kernel
46s
Max time network
55s
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 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 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\21cf7768a965fc1769ca95867842a1353f291ca6ce658a6326d4aa20c78bbfe0.xlsm"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | docs.google.com | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
Files
memory/1120-0-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp
memory/1120-2-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp
memory/1120-1-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp
memory/1120-3-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp
memory/1120-4-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp
memory/1120-5-0x00007FF8794CD000-0x00007FF8794CE000-memory.dmp
memory/1120-6-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-7-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-9-0x00007FF836C90000-0x00007FF836CA0000-memory.dmp
memory/1120-8-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-11-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-10-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-13-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-12-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-14-0x00007FF836C90000-0x00007FF836CA0000-memory.dmp
memory/1120-17-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-18-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-16-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-15-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-63-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-109-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-129-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-130-0x00007FF879430000-0x00007FF879625000-memory.dmp
memory/1120-131-0x00007FF879430000-0x00007FF879625000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 21:38
Reported
2024-06-28 21:39
Platform
win7-20240611-en
Max time kernel
47s
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 |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\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 |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\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\21cf7768a965fc1769ca95867842a1353f291ca6ce658a6326d4aa20c78bbfe0.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/2560-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2560-1-0x0000000071DAD000-0x0000000071DB8000-memory.dmp
memory/2560-26-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-65-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-64-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-63-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-66-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-67-0x0000000071DAD000-0x0000000071DB8000-memory.dmp
memory/2560-68-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-69-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-70-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-71-0x00000000068F0000-0x00000000069F0000-memory.dmp
memory/2560-72-0x00000000068F0000-0x00000000069F0000-memory.dmp