General

  • Target

    Atualizador_Fiscal_NFe_37882912.msi

  • Size

    2.9MB

  • Sample

    241211-skkswaslan

  • MD5

    944d3812653ef7cf2708e7366ab11f17

  • SHA1

    5b6581dfa7611eabad65a5dc4c0db77e264260d4

  • SHA256

    c1c2d1eb19c0daba80bceb2652e5f7057395acb7001036f354f2438dece3e6fb

  • SHA512

    6b8e5646282c133bad6516278137bccdfb825e29ee5e323d297c44c98a10de75c69b3fa43bdef5d2a733af6d992eb9301091dd70fad342af5e6c13979a55fc9a

  • SSDEEP

    49152:5+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:5+lUlz9FKbsodq0YaH7ZPxMb8tT

Malware Config

Targets

    • Target

      Atualizador_Fiscal_NFe_37882912.msi

    • Size

      2.9MB

    • MD5

      944d3812653ef7cf2708e7366ab11f17

    • SHA1

      5b6581dfa7611eabad65a5dc4c0db77e264260d4

    • SHA256

      c1c2d1eb19c0daba80bceb2652e5f7057395acb7001036f354f2438dece3e6fb

    • SHA512

      6b8e5646282c133bad6516278137bccdfb825e29ee5e323d297c44c98a10de75c69b3fa43bdef5d2a733af6d992eb9301091dd70fad342af5e6c13979a55fc9a

    • SSDEEP

      49152:5+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:5+lUlz9FKbsodq0YaH7ZPxMb8tT

    • AteraAgent

      AteraAgent is a remote monitoring and management tool.

    • Ateraagent family

    • Detects AteraAgent

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks