Analysis
- max time kernel
160s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
15/06/2023, 00:46
General
- Target file.exe
- Size 3.1MB
- Sample230615-a4msgaeb67
- SHA256 d1ebd145d558af0cc2ee585a8463dd0336e59d13864552588d7a8a1fa3544770
Score
10/10
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
nazimaster123.duckdns.org:5937
Mutex
-
8e3f8961-7433-426d-9052-c9ffff27cb96
Attributes
-
encryption_key
E6221E5CCFB3C6FA6A06B00C7D00FCD41990E500
-
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
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2704-133-0x00000000002D0000-0x00000000005F4000-memory.dmp
memory/2704-134-0x000000001B0B0000-0x000000001B0C0000-memory.dmp
memory/2704-135-0x000000001B110000-0x000000001B160000-memory.dmp
memory/2704-136-0x000000001BA40000-0x000000001BAF2000-memory.dmp
memory/2704-137-0x000000001B0B0000-0x000000001B0C0000-memory.dmp