Analysis
- max time kernel
147s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/01/2024, 09:46
General
- Target Client.exe
- Size 3.1MB
- Sample240108-lrl6ysfdap
- SHA256 07f103ec9f4cf73a1ea534a7b1fed490045e8611c14cb66dfe8784f01ea63e5c
Score
10/10
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
My PC
C2
-
192.168.1.170:4782
Mutex
-
5ec5d98d-16b9-4822-ac2e-48ac1044baf0
Attributes
-
encryption_key
534C27E19B457CB0AEF27B90427FDDDAF8C2920A
-
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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client.exe"C:\Users\Admin\AppData\Local\Temp\Client.exe"1⤵
- 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
memory/4448-0-0x00000000006B0000-0x00000000009D4000-memory.dmp
memory/4448-1-0x00007FFD39670000-0x00007FFD3A131000-memory.dmp
memory/4448-2-0x000000001B7B0000-0x000000001B7C0000-memory.dmp
memory/4448-3-0x000000001C540000-0x000000001C590000-memory.dmp
memory/4448-4-0x000000001C650000-0x000000001C702000-memory.dmp
memory/4448-5-0x00007FFD39670000-0x00007FFD3A131000-memory.dmp
memory/4448-6-0x000000001B7B0000-0x000000001B7C0000-memory.dmp