Analysis
- max time kernel
133s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
23/08/2024, 20:14
General
- Target Stub_1456.exe
- Size 3.2MB
- Sample240823-yzzs8stfkh
- SHA256 c017f0180ebf341506a961d56e62931298e3a315f26382015d6bbdf04b8ac1cc
Malware Config
Extracted
-
quasar
-
1.4.1
-
Test
-
147.185.221.22:13676
-
aaf4767c-dd88-4c3f-9683-69a87558c907
-
encryption_key
9E968F05BD874BA1BE086FD1774A027473823F49
-
install_name
Windows Host Process.exe
-
log_directory
Windows-Logs
-
reconnect_delay
3000
-
startup_key
Windows Host Process
-
subdirectory
Jerk
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Stub_1456.exe"C:\Users\Admin\AppData\Local\Temp\Stub_1456.exe"1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2024-0-0x00007FF9C6323000-0x00007FF9C6325000-memory.dmp
memory/2024-1-0x0000000000890000-0x0000000000BBE000-memory.dmp
memory/2024-2-0x00007FF9C6320000-0x00007FF9C6DE2000-memory.dmp
memory/2024-3-0x0000000002DE0000-0x0000000002E30000-memory.dmp
memory/2024-4-0x000000001C2A0000-0x000000001C352000-memory.dmp
memory/2024-7-0x0000000002E80000-0x0000000002E92000-memory.dmp
memory/2024-8-0x000000001C1E0000-0x000000001C21C000-memory.dmp
memory/2024-9-0x00007FF9C6323000-0x00007FF9C6325000-memory.dmp
memory/2024-10-0x00007FF9C6320000-0x00007FF9C6DE2000-memory.dmp