Analysis Overview
SHA256
c8395e8c9eefaf6fa50b8d65e3cad4fc9b4cdf156354bdbb03d8f1160ccc8405
Threat Level: Known bad
The file 821bf4028c0e7e17d232bbcce960f776 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-22 09:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 09:41
Reported
2023-12-23 13:30
Platform
win7-20231215-en
Max time kernel
0s
Max time network
119s
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\wscript.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\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 |
| 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 |
| 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 |
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\821bf4028c0e7e17d232bbcce960f776.xlsm
C:\Windows\SysWOW64\wscript.exe
wscript C:\zer\spp.vbs
Network
| Country | Destination | Domain | Proto |
| NL | 46.17.98.187:80 | tcp | |
| NL | 46.17.98.187:80 | tcp | |
| US | 8.8.8.8:53 | google.com | udp |
| GB | 172.217.169.78:80 | google.com | tcp |
Files
memory/2080-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2080-1-0x000000007237D000-0x0000000072388000-memory.dmp
memory/2080-2-0x000000007237D000-0x0000000072388000-memory.dmp
memory/2080-5-0x000000007237D000-0x0000000072388000-memory.dmp
memory/2080-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 09:41
Reported
2023-12-23 13:30
Platform
win10v2004-20231222-en
Max time kernel
0s
Max time network
130s
Command Line
Signatures
Processes
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4120
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4120
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\821bf4028c0e7e17d232bbcce960f776.xlsm"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/2472-3-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/2472-7-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-9-0x00007FFAE94B0000-0x00007FFAE94C0000-memory.dmp
memory/2472-12-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-14-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-16-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-19-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-20-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-21-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-23-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-22-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-18-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-17-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-15-0x00007FFAE94B0000-0x00007FFAE94C0000-memory.dmp
memory/2472-13-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-11-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/4472-33-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/4472-32-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/4472-31-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-10-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-8-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-6-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-5-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-38-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/2472-4-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/4472-46-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/4472-45-0x00007FFB2BCF0000-0x00007FFB2BEE5000-memory.dmp
memory/4472-44-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/4472-43-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/4472-42-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/4472-41-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/2472-2-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/2472-1-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp
memory/2472-0-0x00007FFAEBD70000-0x00007FFAEBD80000-memory.dmp