Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 15:00
General
- Target B09A2A9617128B1F0F2428135F3CCA94.exe
- Size 3.1MB
- Sample260813-sdrylsbl2s
- SHA256 9f09f4ee2422a1707836b429124ee6ec006576190f294cf2702f82a5e411af2f
Malware Config
Extracted
-
quasar
-
1.4.1
-
Office04
-
94.154.34.203:1604
-
ef54d9e6-8fa9-4028-b5ac-6394d231d215
-
encryption_key
9B4C3FF8DC5891693F443320E3C1167C7CEBE2B7
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Family: 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 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\B09A2A9617128B1F0F2428135F3CCA94.exe"C:\Users\Admin\AppData\Local\Temp\B09A2A9617128B1F0F2428135F3CCA94.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2584-0-0x00007FFFF237F000-0x00007FFFF2380000-memory.dmp
memory/2584-1-0x00000000003D0000-0x00000000006F4000-memory.dmp
memory/2584-2-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-3-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-4-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-5-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-6-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-7-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-8-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-9-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-10-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-11-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-12-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-13-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-14-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp
memory/2584-15-0x000000001CBC0000-0x000000001CC10000-memory.dmp
memory/2584-16-0x000000001CCD0000-0x000000001CD82000-memory.dmp
memory/2584-20-0x000000001CC90000-0x000000001CCCC000-memory.dmp
memory/2584-19-0x000000001CC30000-0x000000001CC42000-memory.dmp
memory/2584-21-0x00007FFFF21F0000-0x00007FFFF2B94000-memory.dmp