Analysis Overview
SHA256
361caae62a252ed7c2c8020dc16ab8dd73debaebbd528268b06b9172fb7e996b
Threat Level: Known bad
The file Gtag_spoofer-main.zip was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar family
Quasar payload
Executes dropped EXE
Unsigned PE
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-21 01:06
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
2024-04-21 01:06
Reported
2024-04-21 01:07
Platform
win11-20240412-en
Max time kernel
38s
Max time network
42s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3880 wrote to memory of 3972 | N/A | C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 3880 wrote to memory of 3972 | N/A | C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 3880 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 3880 wrote to memory of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 2000 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 2000 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe
"C:\Users\Admin\AppData\Local\Temp\Gtag_spoofer-main\Gtagspoofer_1.4.7.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.53:4782 | tcp | |
| US | 8.8.8.8:53 | 53.0.168.192.in-addr.arpa | udp |
| N/A | 192.168.0.53:4782 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| GB | 2.18.66.73:443 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| GB | 2.18.66.73:443 | tcp | |
| US | 13.89.179.11:443 | browser.pipe.aria.microsoft.com | tcp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
| N/A | 192.168.0.53:4782 | tcp | |
| GB | 2.18.66.73:443 | tcp | |
| N/A | 192.168.0.53:4782 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| NL | 23.62.61.155:443 | r.bing.com | tcp |
| N/A | 192.168.0.53:4782 | tcp |
Files
memory/3880-0-0x0000000000EF0000-0x0000000001214000-memory.dmp
memory/3880-1-0x00007FFE2DAC0000-0x00007FFE2E582000-memory.dmp
memory/3880-2-0x000000001C150000-0x000000001C160000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
| MD5 | 5110076773db1352ac91ef673fef465f |
| SHA1 | 415ee6c130d71942a7197642d1a4ae7efb637ea8 |
| SHA256 | 8575df8567eb8fbb7b07954de694590e07757edf2bfcf3b623b1df9790ce698d |
| SHA512 | a9c081c768e3c72c8a8bfda715575e50a2a087e4dc1ec4e104bc761549af3c2fb5a3e9097c03bacec4940e6d7de65aa5a75dfc17ed784d4453f9de69e7ff2877 |
memory/3880-9-0x00007FFE2DAC0000-0x00007FFE2E582000-memory.dmp
memory/2000-10-0x00007FFE2DAC0000-0x00007FFE2E582000-memory.dmp
memory/2000-11-0x00000000016E0000-0x00000000016F0000-memory.dmp
memory/2000-12-0x000000001C7C0000-0x000000001C810000-memory.dmp
memory/2000-13-0x000000001C8D0000-0x000000001C982000-memory.dmp
memory/2000-14-0x00007FFE2DAC0000-0x00007FFE2E582000-memory.dmp
memory/2000-15-0x00000000016E0000-0x00000000016F0000-memory.dmp
memory/2000-16-0x000000001D210000-0x000000001D738000-memory.dmp