Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 04:28
Behavioral task
behavioral1
Sample
666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe
Resource
win7-20241010-en
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
-
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 family
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Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/5044-1-0x0000000000CC0000-0x0000000000D1E000-memory.dmp family_quasar -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ip-api.com -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5044 666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5044 666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe
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
PID:5044