General

  • Target

    Arquivo_9126034.msi

  • Size

    2.9MB

  • Sample

    241031-t4p3dazkdy

  • MD5

    64585a798dd0bea132febaa7cda9ab86

  • SHA1

    45b16e677e32a61fab1ec0c7c229b37134dac718

  • SHA256

    9d69ae8da13e65fc49ce5a7a5936a3b2441e78fbe6e134315fab2cd1e820f731

  • SHA512

    a048308fbe3f4687799db105d3c7bb1abbc65f4811c685393f9bee105c81e22e25b1dc2e73968ae32523a159ecc40a476b3f46791cbd156ea81a09e2b658bbb9

  • SSDEEP

    49152:3+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:3+lUlz9FKbsodq0YaH7ZPxMb8tT

Malware Config

Targets

    • Target

      Arquivo_9126034.msi

    • Size

      2.9MB

    • MD5

      64585a798dd0bea132febaa7cda9ab86

    • SHA1

      45b16e677e32a61fab1ec0c7c229b37134dac718

    • SHA256

      9d69ae8da13e65fc49ce5a7a5936a3b2441e78fbe6e134315fab2cd1e820f731

    • SHA512

      a048308fbe3f4687799db105d3c7bb1abbc65f4811c685393f9bee105c81e22e25b1dc2e73968ae32523a159ecc40a476b3f46791cbd156ea81a09e2b658bbb9

    • SSDEEP

      49152:3+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:3+lUlz9FKbsodq0YaH7ZPxMb8tT

    • AteraAgent

      AteraAgent is a remote monitoring and management tool.

    • Ateraagent family

    • Detects AteraAgent

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks