Analysis
- max time kernel
148s - max time network
149s - platform
windows7_x64 - resource
win7-20241023-en - resource tags
- submitted
14/12/2024, 03:58
General
- Target 5c4239be04a1ead5ea81bc92463d72209411882b369dd58704769d409192e1ff.exe
- Size 3.1MB
- Sample241214-ejjyastlex
- SHA256 5c4239be04a1ead5ea81bc92463d72209411882b369dd58704769d409192e1ff
Score
10/10
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
82.64.156.123:80
Mutex
-
22fbcdf1-92c4-4afa-81b3-8940a1676372
Attributes
-
encryption_key
030FEA14D8B12C3F86A426D37EB0940C8225BBC8
-
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 family
- 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c4239be04a1ead5ea81bc92463d72209411882b369dd58704769d409192e1ff.exe"C:\Users\Admin\AppData\Local\Temp\5c4239be04a1ead5ea81bc92463d72209411882b369dd58704769d409192e1ff.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2584-0-0x000007FEF5D23000-0x000007FEF5D24000-memory.dmp
memory/2584-1-0x0000000000CE0000-0x0000000001004000-memory.dmp
memory/2584-2-0x000007FEF5D20000-0x000007FEF670C000-memory.dmp
memory/2584-3-0x000007FEF5D23000-0x000007FEF5D24000-memory.dmp
memory/2584-4-0x000007FEF5D20000-0x000007FEF670C000-memory.dmp