Analysis Overview
SHA256
ae1a73384724381e0f0c58a7761bba4cac031b3aea9247ec26695955fb6db7ef
Threat Level: Known bad
The file 8c3f1a8e66ba145496d0eb11c5d51ca5 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Process spawned suspicious child process
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-22 12:44
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 12:44
Reported
2023-12-23 15:16
Platform
win7-20231215-en
Max time kernel
1s
Max time network
126s
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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\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-1-5-21-3308111660-3636268597-2291490419-1000\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-1-5-21-3308111660-3636268597-2291490419-1000\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\8c3f1a8e66ba145496d0eb11c5d51ca5.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/2456-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2456-1-0x0000000071F6D000-0x0000000071F78000-memory.dmp
memory/2456-2-0x0000000071F6D000-0x0000000071F78000-memory.dmp
memory/2456-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2456-5-0x0000000071F6D000-0x0000000071F78000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 12:44
Reported
2023-12-23 15:16
Platform
win10v2004-20231215-en
Max time kernel
2s
Max time network
152s
Command Line
Signatures
Process spawned suspicious 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:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
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\8c3f1a8e66ba145496d0eb11c5d51ca5.xlsm"
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 3672
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 3672
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.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 |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| US | 104.208.16.89:443 | tcp | |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp | |
| GB | 96.17.178.176:80 | tcp |
Files
memory/960-0-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/960-1-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/960-3-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-4-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/960-2-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/960-5-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/960-6-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-7-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-8-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-10-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-9-0x00007FF8940B0000-0x00007FF8940C0000-memory.dmp
memory/960-11-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-12-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-13-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-14-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-17-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-16-0x00007FF8940B0000-0x00007FF8940C0000-memory.dmp
memory/960-20-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-21-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-22-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-19-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-18-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-15-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-24-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-26-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-28-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-30-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-32-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-34-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-33-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/960-39-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-42-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/392-44-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/392-48-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-47-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-46-0x00007FF8D6990000-0x00007FF8D6B85000-memory.dmp
memory/392-45-0x00007FF896A10000-0x00007FF896A20000-memory.dmp
memory/392-43-0x00007FF896A10000-0x00007FF896A20000-memory.dmp