General
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Target
Atualizador_Fiscal_NFe_37882912.msi
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Size
2.9MB
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Sample
241211-skkswaslan
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MD5
944d3812653ef7cf2708e7366ab11f17
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SHA1
5b6581dfa7611eabad65a5dc4c0db77e264260d4
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SHA256
c1c2d1eb19c0daba80bceb2652e5f7057395acb7001036f354f2438dece3e6fb
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SHA512
6b8e5646282c133bad6516278137bccdfb825e29ee5e323d297c44c98a10de75c69b3fa43bdef5d2a733af6d992eb9301091dd70fad342af5e6c13979a55fc9a
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SSDEEP
49152:5+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:5+lUlz9FKbsodq0YaH7ZPxMb8tT
Behavioral task
behavioral1
Sample
Atualizador_Fiscal_NFe_37882912.msi
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Atualizador_Fiscal_NFe_37882912.msi
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
Atualizador_Fiscal_NFe_37882912.msi
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Size
2.9MB
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MD5
944d3812653ef7cf2708e7366ab11f17
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SHA1
5b6581dfa7611eabad65a5dc4c0db77e264260d4
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SHA256
c1c2d1eb19c0daba80bceb2652e5f7057395acb7001036f354f2438dece3e6fb
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SHA512
6b8e5646282c133bad6516278137bccdfb825e29ee5e323d297c44c98a10de75c69b3fa43bdef5d2a733af6d992eb9301091dd70fad342af5e6c13979a55fc9a
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SSDEEP
49152:5+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:5+lUlz9FKbsodq0YaH7ZPxMb8tT
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Ateraagent family
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Detects AteraAgent
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Blocklisted process makes network request
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1System Binary Proxy Execution
1Msiexec
1