Analysis Overview
SHA256
d7e3253a7183ac7ccd70a64f43fce756bdd7bb804a19f45bb51b4cc3606fb2e6
Threat Level: Known bad
The file RedTiger V6.1.exe was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar RAT
Quasar payload
Executes dropped EXE
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-13 05:15
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
2024-12-13 05:15
Reported
2024-12-13 05:15
Platform
win11-20241007-en
Max time kernel
10s
Max time network
10s
Command Line
Signatures
Quasar RAT
Quasar family
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 |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| 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\RedTiger V6.1.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | 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 4900 wrote to memory of 2760 | N/A | C:\Users\Admin\AppData\Local\Temp\RedTiger V6.1.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 4900 wrote to memory of 2760 | N/A | C:\Users\Admin\AppData\Local\Temp\RedTiger V6.1.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 4900 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\RedTiger V6.1.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 4900 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\RedTiger V6.1.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 1320 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 1320 wrote to memory of 2696 | 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\RedTiger V6.1.exe
"C:\Users\Admin\AppData\Local\Temp\RedTiger V6.1.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "RedTiger Tool v6.1" /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 "RedTiger Tool v6.1" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.1.69:4782 | tcp |
Files
memory/4900-0-0x00007FFFCDB53000-0x00007FFFCDB55000-memory.dmp
memory/4900-1-0x00000000003C0000-0x00000000006E4000-memory.dmp
memory/4900-2-0x00007FFFCDB50000-0x00007FFFCE612000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
| MD5 | 80a01617755c58445468779ef1bb1bdb |
| SHA1 | cbf1d327b6205cf1f0e313d7da93e82c0c16c937 |
| SHA256 | d7e3253a7183ac7ccd70a64f43fce756bdd7bb804a19f45bb51b4cc3606fb2e6 |
| SHA512 | 7237cd5a8fe9d1fb045d879c8b6efa57e2fa2b62977b9dea29bded315d4004d3c72049764bf76bf0b3ef7906b4c7271f001d5734a7daa2237ee80b1e1f2d7a4f |
memory/4900-8-0x00007FFFCDB50000-0x00007FFFCE612000-memory.dmp
memory/1320-9-0x00007FFFCDB50000-0x00007FFFCE612000-memory.dmp
memory/1320-10-0x00007FFFCDB50000-0x00007FFFCE612000-memory.dmp
memory/1320-11-0x000000001C910000-0x000000001C960000-memory.dmp
memory/1320-12-0x000000001CA20000-0x000000001CAD2000-memory.dmp
memory/1320-13-0x00007FFFCDB50000-0x00007FFFCE612000-memory.dmp