Analysis Overview
SHA256
67d9df139ef84d58456c5aa203283af9aafdcc4cfde70d842b0fdb73d4c3efc1
Threat Level: Likely malicious
The file 11e794058ecb3d3dd1fd975634b563cd.zip was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-05 09:13
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-05 09:13
Reported
2023-04-05 09:16
Platform
win10-20230220-en
Max time kernel
173s
Max time network
177s
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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2288 wrote to memory of 4368 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2288 wrote to memory of 4368 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\splwow64.exe |
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\11e794058ecb3d3dd1fd975634b563cd.xlsm"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 191.88.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.42.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| GB | 51.105.71.136:443 | tcp | |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
| NL | 8.238.179.126:80 | tcp |
Files
memory/2288-121-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-122-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-123-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-124-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-133-0x00007FFD00630000-0x00007FFD00640000-memory.dmp
memory/2288-134-0x00007FFD00630000-0x00007FFD00640000-memory.dmp
memory/2288-273-0x0000022BF24B0000-0x0000022BF24DF000-memory.dmp
memory/2288-321-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-322-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-323-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-324-0x00007FFD041A0000-0x00007FFD041B0000-memory.dmp
memory/2288-325-0x0000022BF24B0000-0x0000022BF24DF000-memory.dmp