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General
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Target
SEFAZ-Sync.msi
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Size
2.9MB
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Sample
250211-mb1vvatpcy
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MD5
9a70f71e961db28a61f88b5a401cc6b9
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SHA1
afc84d322954f1c543a24f354885a2a9938a9118
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SHA256
d86cd0522385c94d127a8a687fcde9bbfe2f025d061b050458b03a75e908a97a
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SHA512
b9747e78e6b03631093ac57a3bd6a7c8ab1f2ee724589db1fd9e282ef5f3be81e0499652977567f815bcf26d1f3fa3470e7b59890986ced94043b8c0d37da209
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SSDEEP
49152:++1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:++lUlz9FKbsodq0YaH7ZPxMb8tT
Behavioral task
behavioral1
Sample
SEFAZ-Sync.msi
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
SEFAZ-Sync.msi
Resource
win10v2004-20250207-en
Malware Config
Targets
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Target
SEFAZ-Sync.msi
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Size
2.9MB
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MD5
9a70f71e961db28a61f88b5a401cc6b9
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SHA1
afc84d322954f1c543a24f354885a2a9938a9118
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SHA256
d86cd0522385c94d127a8a687fcde9bbfe2f025d061b050458b03a75e908a97a
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SHA512
b9747e78e6b03631093ac57a3bd6a7c8ab1f2ee724589db1fd9e282ef5f3be81e0499652977567f815bcf26d1f3fa3470e7b59890986ced94043b8c0d37da209
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SSDEEP
49152:++1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:++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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Downloads MZ/PE file
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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