Analysis Overview
SHA256
a003924092f4eed3281ccd3f82d95548a809a09436ee07b01b6d738a7c1f809d
Threat Level: Known bad
The file Rat remove.bat was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar payload
Quasar RAT
Looks up external IP address via web service
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 22:52
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
2024-06-27 22:52
Reported
2024-06-27 22:55
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Rat remove.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat remove.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4612 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat remove.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4612 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat remove.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4612 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat remove.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Rat remove.exe
"C:\Users\Admin\AppData\Local\Temp\Rat remove.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Defender Anti-Malware Disable Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Rat remove.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 8.8.8.8:53 | freegeoip.net | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 147.185.221.20:47638 | tcp | |
| US | 147.185.221.20:47638 | tcp | |
| US | 147.185.221.20:47638 | tcp | |
| US | 147.185.221.20:47638 | tcp | |
| US | 147.185.221.20:47638 | tcp |
Files
memory/4612-0-0x000000007487E000-0x000000007487F000-memory.dmp
memory/4612-1-0x0000000000650000-0x00000000006BC000-memory.dmp
memory/4612-2-0x0000000005630000-0x0000000005BD4000-memory.dmp
memory/4612-3-0x0000000005120000-0x00000000051B2000-memory.dmp
memory/4612-4-0x0000000074870000-0x0000000075020000-memory.dmp
memory/4612-5-0x00000000051C0000-0x0000000005226000-memory.dmp
memory/4612-6-0x0000000005EE0000-0x0000000005EF2000-memory.dmp
memory/4612-7-0x000000007487E000-0x000000007487F000-memory.dmp
memory/4612-8-0x0000000074870000-0x0000000075020000-memory.dmp
memory/4612-10-0x0000000006B00000-0x0000000006B0A000-memory.dmp