Analysis Overview
SHA256
fb470fd955c36eca5a6bb024706708d191f24d01bf2f1bfdcb60d9d4df409370
Threat Level: Known bad
The file Client-built.exe was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar family
Quasar payload
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-29 11:53
Signatures
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 11:53
Reported
2024-06-29 11:56
Platform
win11-20240419-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Client-built.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Client-built.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nomorehost.zapto.org | udp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
| FR | 169.155.250.78:16492 | nomorehost.zapto.org | tcp |
Files
memory/4144-0-0x00007FFA7DA33000-0x00007FFA7DA35000-memory.dmp
memory/4144-1-0x00000000003A0000-0x00000000006C4000-memory.dmp
memory/4144-2-0x00007FFA7DA30000-0x00007FFA7E4F2000-memory.dmp
memory/4144-4-0x000000001B8E0000-0x000000001B992000-memory.dmp
memory/4144-3-0x000000001B7D0000-0x000000001B820000-memory.dmp
memory/4144-5-0x00007FFA7DA33000-0x00007FFA7DA35000-memory.dmp
memory/4144-6-0x00007FFA7DA30000-0x00007FFA7E4F2000-memory.dmp