Analysis
- max time kernel
177s - max time network
202s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/01/2024, 01:42
General
- Target RAT - Roblox Advanced Tookit.exe
- Size 3.1MB
- Sample240119-b4trfsdedn
- SHA256 0ccf30d0d41a6c2dfa99173fd67e63c39f79a4437b40454f687d4b25bcb15e5f
Malware Config
Extracted
-
quasar
-
1.4.1
-
Office04
-
192.168.1.127:4782
-
ebfa04e5-779c-4d03-b88a-4831997ffe19
-
encryption_key
54E600F1C5DC8D2D6C6025B80F64818102670B40
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RAT - Roblox Advanced Tookit.exe"C:\Users\Admin\AppData\Local\Temp\RAT - Roblox Advanced Tookit.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Client.exe
memory/3156-0-0x0000000000360000-0x0000000000684000-memory.dmp
memory/3156-1-0x00007FFD48E80000-0x00007FFD49941000-memory.dmp
memory/3156-2-0x000000001B2A0000-0x000000001B2B0000-memory.dmp
memory/3156-8-0x00007FFD48E80000-0x00007FFD49941000-memory.dmp
memory/3848-9-0x00007FFD48E80000-0x00007FFD49941000-memory.dmp
memory/3848-10-0x000000001B480000-0x000000001B490000-memory.dmp
memory/3848-11-0x000000001C000000-0x000000001C050000-memory.dmp
memory/3848-12-0x000000001C110000-0x000000001C1C2000-memory.dmp
memory/3848-13-0x00007FFD48E80000-0x00007FFD49941000-memory.dmp
memory/3848-14-0x000000001B480000-0x000000001B490000-memory.dmp