Analysis Overview
SHA256
4f8ce7172e95659e40d63f466cab5d23ce24b024fe46262a4de228694c0d3ee9
Threat Level: Likely malicious
The file dd7dd9c834e64e7a2183c8a5663d15d1 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-28 12:03
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-28 12:03
Reported
2024-01-08 15:46
Platform
win7-20231215-en
Max time kernel
105s
Max time network
121s
Command Line
Signatures
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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\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 FindShellTrayWindow
| 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\dd7dd9c834e64e7a2183c8a5663d15d1.xls
Network
Files
memory/3056-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/3056-1-0x00000000723ED000-0x00000000723F8000-memory.dmp
memory/3056-2-0x00000000723ED000-0x00000000723F8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-28 12:03
Reported
2024-01-08 15:46
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
155s
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 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
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\dd7dd9c834e64e7a2183c8a5663d15d1.xls"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.234.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.193.132.51.in-addr.arpa | udp |
Files
memory/5096-0-0x00007FF9B2350000-0x00007FF9B2360000-memory.dmp
memory/5096-1-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-2-0x00007FF9B2350000-0x00007FF9B2360000-memory.dmp
memory/5096-4-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-3-0x00007FF9B2350000-0x00007FF9B2360000-memory.dmp
memory/5096-6-0x00007FF9B2350000-0x00007FF9B2360000-memory.dmp
memory/5096-5-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-7-0x00007FF9B2350000-0x00007FF9B2360000-memory.dmp
memory/5096-8-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-9-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-13-0x00007FF9AFCB0000-0x00007FF9AFCC0000-memory.dmp
memory/5096-15-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-17-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-19-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-21-0x00007FF9AFCB0000-0x00007FF9AFCC0000-memory.dmp
memory/5096-22-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-23-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-20-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-18-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-16-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-14-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-12-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-11-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-10-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-33-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-34-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-35-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-36-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-37-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-38-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-39-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-40-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-42-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-43-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-41-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp
memory/5096-44-0x00007FF9F22D0000-0x00007FF9F24C5000-memory.dmp