General
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Target
66271b42deb125207e99f414b2f573f4a94f394cf70b02e7650c1a3359efb427
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Size
255KB
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Sample
221123-zwqltsdh93
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MD5
1fa7e55e39dd7012d1666556f8012011
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SHA1
2d9b7187430db4f4651b28d5ece54079a28beef9
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SHA256
66271b42deb125207e99f414b2f573f4a94f394cf70b02e7650c1a3359efb427
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SHA512
1251ffbdd6d519fbd9fbd34affecb86f641758365c308a0910fc2e9dbe5241b6bba78c08b8addcfa2843aaf583cb6722cc5bbf1162d457a2c1023474cc061f53
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJk:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3
Behavioral task
behavioral1
Sample
66271b42deb125207e99f414b2f573f4a94f394cf70b02e7650c1a3359efb427.exe
Resource
win7-20221111-en
Malware Config
Targets
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Target
66271b42deb125207e99f414b2f573f4a94f394cf70b02e7650c1a3359efb427
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Size
255KB
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MD5
1fa7e55e39dd7012d1666556f8012011
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SHA1
2d9b7187430db4f4651b28d5ece54079a28beef9
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SHA256
66271b42deb125207e99f414b2f573f4a94f394cf70b02e7650c1a3359efb427
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SHA512
1251ffbdd6d519fbd9fbd34affecb86f641758365c308a0910fc2e9dbe5241b6bba78c08b8addcfa2843aaf583cb6722cc5bbf1162d457a2c1023474cc061f53
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJk:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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Disables RegEdit via registry modification
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
6