General
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Target
76633ce92246c62bb3df63286aa65e0efb5e6e4bc5bb5f5cf3bdbbc6514c988f
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Size
476KB
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Sample
241104-az2qtsyfqf
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MD5
da604719663cbe3104a8e962b6e0c1a4
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SHA1
e0ce2c871f1d20623c328fb16d7adbb4277f011f
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SHA256
76633ce92246c62bb3df63286aa65e0efb5e6e4bc5bb5f5cf3bdbbc6514c988f
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SHA512
847c1916b35f53a0c5d7afd9770863ed3789eb2468cb3dfdc343e8c61baacbd4679d676c8de79ebe72d38c905922d2f2a958603cd53bc921aece803d9823a287
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SSDEEP
12288:c3ONTjM4IvtoL1F3Q+9V/xj3CwZQ57YkQ9tnApd:oONjn1djxr5Q57Ykqt
Static task
static1
Behavioral task
behavioral1
Sample
76633ce92246c62bb3df63286aa65e0efb5e6e4bc5bb5f5cf3bdbbc6514c988f.exe
Resource
win7-20240903-en
Malware Config
Extracted
quasar
1.4.0.0
winrar
winrar.ydns.eu:4782
bCniKUdDhgLnMojfQG
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encryption_key
XNz8aG8ZYhW5neohUxbc
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install_name
Caspol.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
AppLaunch
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subdirectory
MonitorWindows
Targets
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Target
76633ce92246c62bb3df63286aa65e0efb5e6e4bc5bb5f5cf3bdbbc6514c988f
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Size
476KB
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MD5
da604719663cbe3104a8e962b6e0c1a4
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SHA1
e0ce2c871f1d20623c328fb16d7adbb4277f011f
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SHA256
76633ce92246c62bb3df63286aa65e0efb5e6e4bc5bb5f5cf3bdbbc6514c988f
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SHA512
847c1916b35f53a0c5d7afd9770863ed3789eb2468cb3dfdc343e8c61baacbd4679d676c8de79ebe72d38c905922d2f2a958603cd53bc921aece803d9823a287
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SSDEEP
12288:c3ONTjM4IvtoL1F3Q+9V/xj3CwZQ57YkQ9tnApd:oONjn1djxr5Q57Ykqt
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Quasar family
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Quasar payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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