Analysis Overview
SHA256
30c6f8f183eec71859c2acc88a7084387fe24364b578e258f76a06a1c39711c0
Threat Level: Likely malicious
The file 1fef92943966590650904324867885e8 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-30 23:25
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 23:25
Reported
2024-01-01 12:06
Platform
win7-20231129-en
Max time kernel
0s
Max time network
122s
Command Line
Signatures
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | 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\1fef92943966590650904324867885e8.xls
Network
Files
memory/2792-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2792-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp
memory/2792-2-0x0000000071F7D000-0x0000000071F88000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 23:25
Reported
2024-01-01 12:07
Platform
win10v2004-20231215-en
Max time kernel
0s
Max time network
125s
Command Line
Signatures
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\1fef92943966590650904324867885e8.xls"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/3260-1-0x00007FF937510000-0x00007FF937520000-memory.dmp
memory/3260-5-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-9-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-12-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-14-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-17-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-18-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-20-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-21-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-19-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-16-0x00007FF9354B0000-0x00007FF9354C0000-memory.dmp
memory/3260-15-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-13-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-11-0x00007FF9354B0000-0x00007FF9354C0000-memory.dmp
memory/3260-10-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-8-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-7-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-6-0x00007FF937510000-0x00007FF937520000-memory.dmp
memory/3260-4-0x00007FF937510000-0x00007FF937520000-memory.dmp
memory/3260-2-0x00007FF937510000-0x00007FF937520000-memory.dmp
memory/3260-3-0x00007FF977490000-0x00007FF977685000-memory.dmp
memory/3260-0-0x00007FF937510000-0x00007FF937520000-memory.dmp
memory/3260-31-0x00007FF977490000-0x00007FF977685000-memory.dmp