General
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Target
UltraUXThemePatcher_4.4.0.exe
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Size
159KB
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Sample
230225-lzx87ach45
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MD5
12d36f901366740c1da210d62e05b98a
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SHA1
8d13b7aef049bdda83a390f2c7b022914defc15b
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SHA256
d8d22521e9f1bb335c4a1030ca84ba0e6f89496b74fba1cdb00f53794e69e024
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SHA512
1476b4c9abb9954a3532794ffb9b8de3c5590e48612085132b12adf950d358d0ce042ac76124be0d5948ba03e41166034bb560614b20570c17205b35da76a018
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SSDEEP
3072:xfY/TU9fE9PEtuJstG8vJpJmRrl31HDraebXhNQMEhT:dYa6wtFlWrlljraebXIT
Static task
static1
Behavioral task
behavioral1
Sample
UltraUXThemePatcher_4.4.0.exe
Resource
win7-20230220-en
Malware Config
Targets
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Target
UltraUXThemePatcher_4.4.0.exe
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Size
159KB
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MD5
12d36f901366740c1da210d62e05b98a
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SHA1
8d13b7aef049bdda83a390f2c7b022914defc15b
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SHA256
d8d22521e9f1bb335c4a1030ca84ba0e6f89496b74fba1cdb00f53794e69e024
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SHA512
1476b4c9abb9954a3532794ffb9b8de3c5590e48612085132b12adf950d358d0ce042ac76124be0d5948ba03e41166034bb560614b20570c17205b35da76a018
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SSDEEP
3072:xfY/TU9fE9PEtuJstG8vJpJmRrl31HDraebXhNQMEhT:dYa6wtFlWrlljraebXIT
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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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Loads dropped DLL
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Modifies file permissions
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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