Analysis Overview
SHA256
462d0d78a828462f6e880accfa25a014bf80340e3aaa062a8023720c9c0264b5
Threat Level: Known bad
The file 4f162f7597731bb0ce4aa4fb1813504c was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-10 00:24
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-10 00:24
Reported
2024-01-10 00:27
Platform
win7-20231215-en
Max time kernel
1s
Max time network
130s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\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-1-5-21-928733405-3780110381-2966456290-1000\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 |
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\4f162f7597731bb0ce4aa4fb1813504c.xls
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\VGYdgRxL.txt,DllRegisterServer
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | syracuse.best | udp |
| US | 8.8.8.8:53 | skill.fashion | udp |
Files
memory/2188-1-0x000000007266D000-0x0000000072678000-memory.dmp
memory/2188-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2188-2-0x000000007266D000-0x0000000072678000-memory.dmp
memory/2188-3-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2188-4-0x000000007266D000-0x0000000072678000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-10 00:24
Reported
2024-01-10 00:27
Platform
win10v2004-20231222-en
Max time kernel
0s
Max time network
150s
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\explorer.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.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\4f162f7597731bb0ce4aa4fb1813504c.xls"
C:\Windows\explorer.exe
explorer.exe C:\Users\Public\Documents\PJO.vbs
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\PJO.vbs"
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 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | syracuse.best | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/4692-2-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-9-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-12-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-14-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-16-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-17-0x00007FFB6E4A0000-0x00007FFB6E4B0000-memory.dmp
memory/4692-20-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-21-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-23-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-22-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-19-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-18-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-15-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-13-0x00007FFB6E4A0000-0x00007FFB6E4B0000-memory.dmp
memory/4692-11-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-10-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-8-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-7-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp
memory/4692-6-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp
memory/4692-5-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-4-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp
memory/4692-3-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp
memory/4692-1-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp
memory/4692-0-0x00007FFB70AB0000-0x00007FFB70AC0000-memory.dmp
memory/4692-35-0x00007FFBB0A30000-0x00007FFBB0C25000-memory.dmp