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General

  • Target

    ffc9b11fc8dea0432f634a37f4b05e42.bin

  • Size

    2.1MB

  • Sample

    230505-zgc27agb9z

  • MD5

    ffc9b11fc8dea0432f634a37f4b05e42

  • SHA1

    e0fc237a8f07c11cf167082bd1eb3ffe9c4f8bef

  • SHA256

    ec2c57559451ce2035b87787377deff11adf05766a20befa77e1bc652651c624

  • SHA512

    911e18d00b9a9ee80f3630a4050721a549c106af29c54b3174c1d38aa66c7cf7ca0c13a697d92dfb3cf8e8a6b0c0a9422950ed653307e3e38bd5411c6f8e8085

  • SSDEEP

    49152:eWWdEEJt1NkLksmKj8BdfHEJOjrICfbSa8DAn:oJt7

Malware Config

Targets

    • Target

      ffc9b11fc8dea0432f634a37f4b05e42.bin

    • Size

      2.1MB

    • MD5

      ffc9b11fc8dea0432f634a37f4b05e42

    • SHA1

      e0fc237a8f07c11cf167082bd1eb3ffe9c4f8bef

    • SHA256

      ec2c57559451ce2035b87787377deff11adf05766a20befa77e1bc652651c624

    • SHA512

      911e18d00b9a9ee80f3630a4050721a549c106af29c54b3174c1d38aa66c7cf7ca0c13a697d92dfb3cf8e8a6b0c0a9422950ed653307e3e38bd5411c6f8e8085

    • SSDEEP

      49152:eWWdEEJt1NkLksmKj8BdfHEJOjrICfbSa8DAn:oJt7

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks