Analysis Overview
SHA256
18cb3395ed378c65312af35cec120ea45f3ea52b35b0af21251281dfb261d3e0
Threat Level: Likely malicious
The file 18cb3395ed378c65312af35cec120ea45f3ea52b35b0af21251281dfb261d3e0 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 21:14
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 21:14
Reported
2024-06-23 21:15
Platform
win10v2004-20240508-en
Max time kernel
44s
Max time network
54s
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\18cb3395ed378c65312af35cec120ea45f3ea52b35b0af21251281dfb261d3e0.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/1944-0-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmp
memory/1944-1-0x00007FFF16CED000-0x00007FFF16CEE000-memory.dmp
memory/1944-3-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmp
memory/1944-4-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmp
memory/1944-2-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmp
memory/1944-6-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-8-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-10-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-9-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-11-0x00007FFED4BE0000-0x00007FFED4BF0000-memory.dmp
memory/1944-7-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmp
memory/1944-5-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-13-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-14-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-16-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-17-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-19-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-20-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-18-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-15-0x00007FFED4BE0000-0x00007FFED4BF0000-memory.dmp
memory/1944-12-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-65-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-66-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-131-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-132-0x00007FFF16CED000-0x00007FFF16CEE000-memory.dmp
memory/1944-133-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-134-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-135-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
memory/1944-136-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-23 21:14
Reported
2024-06-23 21:15
Platform
win7-20240508-en
Max time kernel
47s
Max time network
23s
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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | 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\18cb3395ed378c65312af35cec120ea45f3ea52b35b0af21251281dfb261d3e0.xlsm
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | docs.google.com | udp |
Files
memory/2416-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2416-1-0x00000000728BD000-0x00000000728C8000-memory.dmp
memory/2416-26-0x00000000060B0000-0x00000000061B0000-memory.dmp
memory/2416-39-0x00000000060B0000-0x00000000061B0000-memory.dmp
memory/2416-52-0x00000000060B0000-0x00000000061B0000-memory.dmp
memory/2416-65-0x00000000060B0000-0x00000000061B0000-memory.dmp
memory/2416-66-0x00000000728BD000-0x00000000728C8000-memory.dmp
memory/2416-67-0x00000000060B0000-0x00000000061B0000-memory.dmp
memory/2416-68-0x00000000060B0000-0x00000000061B0000-memory.dmp
memory/2416-69-0x00000000060B0000-0x00000000061B0000-memory.dmp