Analysis Overview
SHA256
637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb
Threat Level: Likely malicious
The file 637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
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
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-20 21:58
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-20 21:58
Reported
2024-07-20 21:59
Platform
win7-20240704-en
Max time kernel
23s
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 |
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 |
| 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\637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb.xls
Network
Files
memory/1720-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1720-1-0x000000007231D000-0x0000000072328000-memory.dmp
memory/1720-4-0x00000000063B0000-0x00000000064B0000-memory.dmp
memory/1720-5-0x000000007231D000-0x0000000072328000-memory.dmp
memory/1720-6-0x00000000063B0000-0x00000000064B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 21:58
Reported
2024-07-20 21:59
Platform
win10v2004-20240709-en
Max time kernel
37s
Max time network
37s
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 |
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\637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
Files
memory/812-0-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp
memory/812-1-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp
memory/812-2-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp
memory/812-4-0x00007FFF21D0D000-0x00007FFF21D0E000-memory.dmp
memory/812-3-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp
memory/812-5-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp
memory/812-6-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-9-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-10-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-11-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-8-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-12-0x00007FFEDF900000-0x00007FFEDF910000-memory.dmp
memory/812-7-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-13-0x00007FFEDF900000-0x00007FFEDF910000-memory.dmp
memory/812-14-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-17-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-16-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-18-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-15-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-31-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-32-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp
memory/812-41-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp