General
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Target
Optimizer-10.9.exe
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Size
1.6MB
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Sample
230307-2cf96abh9v
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MD5
f5a5123443d544e9e580793fbdc16099
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SHA1
62e75d5714d031900db894f34b97528162d68195
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SHA256
8d78838a8c4bda57e8de3d9de4dc4d0e4e51c3e7c0af62fe8490df3e6bd22f59
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SHA512
049faf08e5f48438e4dabeb031f8541d10b3a56f6422ad58e7c03156bb412eef61772264d5ed3d984fc7ff7b3699f3b8cf08ea37a2e6c913e74a2a5b694431c9
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SSDEEP
24576:x9yoBcCUpGQzP7vXUrUmG/aeggD7PIEjR4xq7iiXTK7D3So9AIB+jg:vyoBQzTvXUImG/aeL70XWIB+j
Static task
static1
Behavioral task
behavioral1
Sample
Optimizer-10.9.exe
Resource
win7-20230220-en
Malware Config
Targets
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Target
Optimizer-10.9.exe
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Size
1.6MB
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MD5
f5a5123443d544e9e580793fbdc16099
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SHA1
62e75d5714d031900db894f34b97528162d68195
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SHA256
8d78838a8c4bda57e8de3d9de4dc4d0e4e51c3e7c0af62fe8490df3e6bd22f59
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SHA512
049faf08e5f48438e4dabeb031f8541d10b3a56f6422ad58e7c03156bb412eef61772264d5ed3d984fc7ff7b3699f3b8cf08ea37a2e6c913e74a2a5b694431c9
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SSDEEP
24576:x9yoBcCUpGQzP7vXUrUmG/aeggD7PIEjR4xq7iiXTK7D3So9AIB+jg:vyoBQzTvXUImG/aeL70XWIB+j
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Modifies visibility of file extensions in Explorer
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Possible privilege escalation attempt
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Legitimate hosting services abused for malware hosting/C2
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