Analysis Overview
SHA256
97434fda8fa6df00ada39c7c94f43e486509658567f875ae585f75f6e6a9f315
Threat Level: Known bad
The file scvhost (4).rar was found to be: Known bad.
Malicious Activity Summary
Xworm
Detect Xworm Payload
Xworm family
Executes dropped EXE
Looks up external IP address via web service
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-10-31 05:43
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 05:43
Reported
2024-10-31 05:46
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Xworm family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2232 wrote to memory of 2676 | N/A | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe |
| PID 2232 wrote to memory of 2676 | N/A | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe |
| PID 2232 wrote to memory of 2676 | N/A | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe |
Processes
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\scvhost (4).rar"
C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe
"C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\7zO8B8E2B27\scvhost.exe
| MD5 | 42bfab585488af752295a07316ff9bab |
| SHA1 | e967ee4fbbfe5216ed83d87c020e3e99b4e64dca |
| SHA256 | 5f75590c3453c7992f39be1ab37031397ad660a5ebe8ba399b3fb30a29f816c8 |
| SHA512 | 0e44ad4d9a563a854fa2c6544a555b375b9604e4ba092987aa6f108fbc4ac57619fba99fdead3196c525ba12124907c6c151e01560e2ec159a57004ef5930623 |
memory/2676-11-0x0000000001050000-0x0000000001060000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 05:43
Reported
2024-10-31 05:46
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
138s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Processes
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\scvhost (4).rar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |