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General

  • Target

    2022a4f1ab3229944bac054c1fd5dce0

  • Size

    322KB

  • Sample

    231225-brastaaed9

  • MD5

    2022a4f1ab3229944bac054c1fd5dce0

  • SHA1

    02141861dcf9776b7be213bdb63fcf3c0bc30104

  • SHA256

    cff40a13d5f166ef5ffb35d7e245eb5817acc8fcbfc11caf0aac9806b1443a5f

  • SHA512

    febe8fb7f29a4ca7fbd868601453c111a1a7edb5a882afe1be86a3a2086d965bdb7bbbfcf93f363523f056fd207ba9e05d3e8502fb4db88a65f8d5a742d1f079

  • SSDEEP

    6144:MQDqT0nxuh1zu1pXs+1GHNkVsuaRaU6mHGjDi:rDvwh1zu1pXs+1Gt0aRz6mHGjDi

Score
10/10

Malware Config

Targets

    • Target

      2022a4f1ab3229944bac054c1fd5dce0

    • Size

      322KB

    • MD5

      2022a4f1ab3229944bac054c1fd5dce0

    • SHA1

      02141861dcf9776b7be213bdb63fcf3c0bc30104

    • SHA256

      cff40a13d5f166ef5ffb35d7e245eb5817acc8fcbfc11caf0aac9806b1443a5f

    • SHA512

      febe8fb7f29a4ca7fbd868601453c111a1a7edb5a882afe1be86a3a2086d965bdb7bbbfcf93f363523f056fd207ba9e05d3e8502fb4db88a65f8d5a742d1f079

    • SSDEEP

      6144:MQDqT0nxuh1zu1pXs+1GHNkVsuaRaU6mHGjDi:rDvwh1zu1pXs+1Gt0aRz6mHGjDi

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks