Analysis Overview
SHA256
57f03f4ffce7c8140939ae7e5da9c8151c088a8fca47a4aab6f5504a79556d1f
Threat Level: Likely malicious
The file 5c89641916e4e3a6a51a955f70800dff was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-26 07:28
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 07:28
Reported
2023-12-27 12:08
Platform
win7-20231215-en
Max time kernel
150s
Max time network
123s
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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\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 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\5c89641916e4e3a6a51a955f70800dff.xls
Network
Files
memory/2400-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2400-1-0x00000000727DD000-0x00000000727E8000-memory.dmp
memory/2400-2-0x00000000727DD000-0x00000000727E8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 07:28
Reported
2023-12-27 12:08
Platform
win10v2004-20231215-en
Max time kernel
0s
Max time network
103s
Command Line
Signatures
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\5c89641916e4e3a6a51a955f70800dff.xls"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | 211.142.123.92.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| GB | 87.248.204.0:80 | tcp | |
| US | 2.17.5.100:80 | tcp | |
| US | 2.17.5.100:80 | tcp | |
| US | 20.3.187.198:443 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| GB | 87.248.205.0:80 | tcp |
Files
memory/1208-3-0x00007FFF96010000-0x00007FFF96020000-memory.dmp
memory/1208-7-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-9-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-12-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-14-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-15-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-19-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-21-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-23-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-22-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-20-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-18-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-17-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-16-0x00007FFF93F60000-0x00007FFF93F70000-memory.dmp
memory/1208-13-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-10-0x00007FFF93F60000-0x00007FFF93F70000-memory.dmp
memory/1208-11-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-8-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-5-0x00007FFF96010000-0x00007FFF96020000-memory.dmp
memory/1208-6-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-4-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-2-0x00007FFF96010000-0x00007FFF96020000-memory.dmp
memory/1208-1-0x00007FFF96010000-0x00007FFF96020000-memory.dmp
memory/1208-0-0x00007FFF96010000-0x00007FFF96020000-memory.dmp
memory/1208-34-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-37-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-36-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-35-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp
memory/1208-33-0x00007FFFD5F90000-0x00007FFFD6185000-memory.dmp