General

  • Target

    aa22e581b26ab1abe09eab3d98199027d7c9720e20210fcb7410e5dd378b557a

  • Size

    46KB

  • Sample

    241113-knas3s1rdn

  • MD5

    3b1b24ad9ee9140d7c6110615beff9a0

  • SHA1

    49ecdf833968d13b29f764734ff5704be1d72bba

  • SHA256

    aa22e581b26ab1abe09eab3d98199027d7c9720e20210fcb7410e5dd378b557a

  • SHA512

    c0ff1e156d29b3ca2b7734761126a77eb214161f86a78c3073177b4a1ea2f038ae0dc8721c176e4c85b68cadbd62cede733378b0b25a1fed629ca9ec3362db80

  • SSDEEP

    768:CcMJOcV8OrUpdJ8WbqpD3TORaEXowekfKiD:yOcjUpkWb2TTgKwuo

Malware Config

Targets

    • Target

      aa22e581b26ab1abe09eab3d98199027d7c9720e20210fcb7410e5dd378b557a

    • Size

      46KB

    • MD5

      3b1b24ad9ee9140d7c6110615beff9a0

    • SHA1

      49ecdf833968d13b29f764734ff5704be1d72bba

    • SHA256

      aa22e581b26ab1abe09eab3d98199027d7c9720e20210fcb7410e5dd378b557a

    • SHA512

      c0ff1e156d29b3ca2b7734761126a77eb214161f86a78c3073177b4a1ea2f038ae0dc8721c176e4c85b68cadbd62cede733378b0b25a1fed629ca9ec3362db80

    • SSDEEP

      768:CcMJOcV8OrUpdJ8WbqpD3TORaEXowekfKiD:yOcjUpkWb2TTgKwuo

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables use of System Restore points

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks