Analysis Overview
SHA256
672eb9bea92a76b9fb13ddbce37b5988deb2a34286400d4b08392ba0515736ef
Threat Level: Known bad
The file 1be403f0be675166380fc9052e4646ea was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Blocklisted process makes network request
Suspicious Office macro
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-30 20:32
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 20:32
Reported
2024-01-01 04:11
Platform
win7-20231215-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 20:32
Reported
2024-01-01 04:11
Platform
win10v2004-20231215-en
Max time kernel
134s
Max time network
162s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SYSTEM32\MSHTA.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\MSHTA.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\MSHTA.exe | N/A |
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 2100 wrote to memory of 1596 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\MSHTA.exe |
| PID 2100 wrote to memory of 1596 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\MSHTA.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\1be403f0be675166380fc9052e4646ea.xlsm"
C:\Windows\SYSTEM32\MSHTA.exe
MSHTA C:\ProgramData\OJFNkoUwjrFxm.sct
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 6.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.134.233:443 | cdn.discordapp.com | tcp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.134.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 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 | 214.80.50.20.in-addr.arpa | udp |
Files
memory/2100-0-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-1-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-3-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-2-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-4-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-6-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-7-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-8-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-9-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-5-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-10-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-11-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-12-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-13-0x00007FFB45C30000-0x00007FFB45C40000-memory.dmp
memory/2100-14-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-15-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-19-0x00007FFB45C30000-0x00007FFB45C40000-memory.dmp
memory/2100-26-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-27-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-28-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
C:\ProgramData\OJFNkoUwjrFxm.sct
| MD5 | 3f200ad60b8b10c4b4e0bde8fd6e2d6e |
| SHA1 | ff98ce8fe26c731d1240da314a837f7c18845b6e |
| SHA256 | 1c4fa4588c445e5ee2f2b8ec466ff4078073a6a1ead5405e2a24c55e20233c3c |
| SHA512 | e2cf08bf5a5fbc788c7086de41d3f4460838adc34fcdbd49e50e43584fa2d59730778f8c646bc97330a3ed64bf098a7d6231a0b492848000bc7dcf54500aa686 |
memory/2100-54-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-55-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-57-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-56-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-58-0x00007FFB47C90000-0x00007FFB47CA0000-memory.dmp
memory/2100-59-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp
memory/2100-60-0x00007FFB87C10000-0x00007FFB87E05000-memory.dmp