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General

  • Target

    2024-05-04_8f127c103c5c42664521a9be296a587a_destroyer_wannacry

  • Size

    86KB

  • Sample

    240504-ffmepade8s

  • MD5

    8f127c103c5c42664521a9be296a587a

  • SHA1

    c6749246a83f5a63b9e1a4516e6810fc7ecd28e0

  • SHA256

    cac286e52563a7892d233c1497496594fe50aa8fb4ad73a9def0eb8c351b742d

  • SHA512

    ff895ef8a9fa1d7637fb4f7b3a31b8537f5c0238a38f1fc710650e38a12a6a769f303bf89a48cb82d0a60a9e31c32aed1bd568f18cf0c090c8d936d1b5dd5ff2

  • SSDEEP

    1536:fo2scar9wKkrJOzzzzzzzzzzzzzfmzzzzzzzzzzl3C8GeGlzzzzzzzNlzzzzzzzy:foPcar9wx9CkGrdmQklQVrU

Malware Config

Targets

    • Target

      2024-05-04_8f127c103c5c42664521a9be296a587a_destroyer_wannacry

    • Size

      86KB

    • MD5

      8f127c103c5c42664521a9be296a587a

    • SHA1

      c6749246a83f5a63b9e1a4516e6810fc7ecd28e0

    • SHA256

      cac286e52563a7892d233c1497496594fe50aa8fb4ad73a9def0eb8c351b742d

    • SHA512

      ff895ef8a9fa1d7637fb4f7b3a31b8537f5c0238a38f1fc710650e38a12a6a769f303bf89a48cb82d0a60a9e31c32aed1bd568f18cf0c090c8d936d1b5dd5ff2

    • SSDEEP

      1536:fo2scar9wKkrJOzzzzzzzzzzzzzfmzzzzzzzzzzl3C8GeGlzzzzzzzNlzzzzzzzy:foPcar9wx9CkGrdmQklQVrU

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detects command variations typically used by ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks