Analysis Overview
SHA256
b9d269f2b05a9a972d83ec004aef9116da9776a2d2323eb4de05c283ead489ec
Threat Level: Known bad
The file smss.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Asyncrat family
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-20 19:29
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 19:29
Reported
2024-06-20 19:32
Platform
win10-20240404-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
AsyncRat
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\smss.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\smss.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\smss.exe
"C:\Users\Admin\AppData\Local\Temp\smss.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 75.59.127.3.in-addr.arpa | udp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.253.86:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 86.253.127.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.121.139.82:11252 | 4.tcp.eu.ngrok.io | tcp |
Files
memory/748-0-0x000000007325E000-0x000000007325F000-memory.dmp
memory/748-1-0x0000000000200000-0x0000000000212000-memory.dmp
memory/748-2-0x0000000073250000-0x000000007393E000-memory.dmp
memory/748-3-0x0000000004E40000-0x0000000004EA6000-memory.dmp
memory/748-4-0x00000000053A0000-0x000000000543C000-memory.dmp
memory/748-5-0x000000007325E000-0x000000007325F000-memory.dmp
memory/748-6-0x0000000073250000-0x000000007393E000-memory.dmp