Analysis Overview
SHA256
aac3318a190c7dc53512c3b492cd1cd6849b5095fb1f112ba296f9c079194340
Threat Level: Known bad
The file Client-built.exe was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar payload
Quasar RAT
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-12 17:40
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
2023-12-12 17:40
Reported
2023-12-12 17:43
Platform
win7-20231020-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Client-built.exe | N/A |
Suspicious use of SendNotifyMessage
| 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 |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp | |
| BG | 91.92.242.148:4782 | tcp |
Files
memory/2376-0-0x0000000000920000-0x0000000000C44000-memory.dmp
memory/2376-1-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
memory/2376-2-0x000000001B120000-0x000000001B1A0000-memory.dmp
memory/2376-3-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
memory/2376-4-0x000000001B120000-0x000000001B1A0000-memory.dmp