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General
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Target
Kopx-Optimizer.exe
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Size
4.4MB
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Sample
240908-tvy9payaqa
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MD5
227489b38c1df55295efd41adb763bfc
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SHA1
01851d8247f31080f2b95ae86f829f386f405556
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SHA256
c40ec5a80b24f34c1aab1f9e8da3283328db2f23f051ba75f8f823275931e401
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SHA512
d7446593fdff54c3a699c61629ffaecc1d475ae7731032ea7c8a4ca20148debebfcd057bd04c4881e36651f9d07c1779056c459e84ad24830457e0b6e4e56842
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SSDEEP
49152:vjFnhVMFnhVSr9JkzvkjXabRXFnhVyTTFBySg6etzcwp8fB0hXGErGn9lut4XrgA:vxrkzgXqurG8farRS
Behavioral task
behavioral1
Sample
Kopx-Optimizer.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Kopx-Optimizer.exe
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Size
4.4MB
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MD5
227489b38c1df55295efd41adb763bfc
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SHA1
01851d8247f31080f2b95ae86f829f386f405556
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SHA256
c40ec5a80b24f34c1aab1f9e8da3283328db2f23f051ba75f8f823275931e401
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SHA512
d7446593fdff54c3a699c61629ffaecc1d475ae7731032ea7c8a4ca20148debebfcd057bd04c4881e36651f9d07c1779056c459e84ad24830457e0b6e4e56842
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SSDEEP
49152:vjFnhVMFnhVSr9JkzvkjXabRXFnhVyTTFBySg6etzcwp8fB0hXGErGn9lut4XrgA:vxrkzgXqurG8farRS
Score9/10-
Modifies boot configuration data using bcdedit
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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