Analysis Overview
SHA256
60ae5794afacdc55c75268040eedce59d20776dced641d2cba250bd768359d8a
Threat Level: Known bad
The file stub.exe was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Async RAT payload
AsyncRat
Async RAT payload
Reads user/profile data of web browsers
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-01 05:04
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
2023-05-01 05:04
Reported
2023-05-01 05:06
Platform
win7-20230220-en
Max time kernel
29s
Max time network
151s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\stub.exe
"C:\Users\Admin\AppData\Local\Temp\stub.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | alertgeeks.ddnsfree.com | udp |
| TR | 194.55.224.72:8808 | alertgeeks.ddnsfree.com | tcp |
Files
memory/1680-54-0x0000000000290000-0x00000000002A6000-memory.dmp
memory/1680-55-0x0000000001FA0000-0x0000000001FE0000-memory.dmp
memory/1680-73-0x0000000001FA0000-0x0000000001FE0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 05:04
Reported
2023-05-01 05:06
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
147s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\stub.exe
"C:\Users\Admin\AppData\Local\Temp\stub.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | alertgeeks.ddnsfree.com | udp |
| TR | 194.55.224.72:8808 | alertgeeks.ddnsfree.com | tcp |
| US | 8.8.8.8:53 | 72.224.55.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| IE | 20.50.73.9:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp |
Files
memory/1512-133-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/1512-134-0x0000000005430000-0x0000000005440000-memory.dmp
memory/1512-135-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/1512-136-0x00000000059E0000-0x0000000005A72000-memory.dmp
memory/1512-137-0x0000000005960000-0x000000000596A000-memory.dmp
memory/1512-138-0x0000000005B30000-0x0000000005BCC000-memory.dmp
memory/1512-139-0x0000000005D10000-0x0000000005D76000-memory.dmp
memory/1512-140-0x0000000005430000-0x0000000005440000-memory.dmp