General
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Target
f0c295d05e3abafc2d53f0c748a900a3571e1a17ee1754a6f3177266a743c42e
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Size
760KB
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Sample
220323-kk4lzsaga4
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MD5
e87a4d9bcbb37442e69780961b8fe70d
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SHA1
227e974b4ec3a72120cbf2928a673c7162edf2d8
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SHA256
f0c295d05e3abafc2d53f0c748a900a3571e1a17ee1754a6f3177266a743c42e
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SHA512
88808e1e47b1c81c2577c2846e28d4afb3e19778fbbb17f6ceec93c83be364e50161857c9156c41beb47ccc5bd24442c564117b409068e6db25837e51813d2e5
Static task
static1
Behavioral task
behavioral1
Sample
f0c295d05e3abafc2d53f0c748a900a3571e1a17ee1754a6f3177266a743c42e.exe
Resource
win7-20220310-en
Malware Config
Extracted
quasar
2.1.0.0
HOST
44334333-37569.portmap.io:37569
VNM_MUTEX_r9KEk55BXqBf4yPSnV
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encryption_key
LLyf89MHSBugWmHubstO
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install_name
svchost.exe
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log_directory
liblogsconfig
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reconnect_delay
3000
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startup_key
Java Update
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subdirectory
svchost
Targets
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Target
f0c295d05e3abafc2d53f0c748a900a3571e1a17ee1754a6f3177266a743c42e
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Size
760KB
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MD5
e87a4d9bcbb37442e69780961b8fe70d
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SHA1
227e974b4ec3a72120cbf2928a673c7162edf2d8
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SHA256
f0c295d05e3abafc2d53f0c748a900a3571e1a17ee1754a6f3177266a743c42e
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SHA512
88808e1e47b1c81c2577c2846e28d4afb3e19778fbbb17f6ceec93c83be364e50161857c9156c41beb47ccc5bd24442c564117b409068e6db25837e51813d2e5
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Quasar Payload
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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