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Analysis
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max time kernel
128s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
18/01/2025, 04:28
General
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Target
666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe
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Size
348KB
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MD5
12fd7ce0bfd78a7cb5fcbacec80688b4
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SHA1
cfe013c25d5d7b3fc5949058c4662cc7adf905b5
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SHA256
666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69
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SHA512
8de2d7e52d15fe484269c7c60d69311be9043a3ace582ad04e641217f916e0ed45d35db6d55ebe72b961cc786efdd081c1356150ed65d5c5d1b30d50e2370cb5
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SSDEEP
6144:8XNHXf500Mt9COSi6t4pbchRGJ1vsS9AZ2:yd504MbkSiZ2
Malware Config
Extracted
quasar
1.3.0.0
Server
qrar.duckdns.org:54780
QSR_MUTEX_GLogoSFnthgdrtuygvfWs
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encryption_key
J6ctgOaea8vKxX5L3sUp
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Google Client Startup
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subdirectory
SubDir
Signatures
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Quasar RAT
Quasar is an open source Remote Access Tool.
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Quasar family
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Quasar payload 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe"C:\Users\Admin\AppData\Local\Temp\666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
376KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB