General

  • Target

    5441cdf359a6049429c20c89051307fa_JaffaCakes118

  • Size

    8.4MB

  • Sample

    241017-3lp44awclp

  • MD5

    5441cdf359a6049429c20c89051307fa

  • SHA1

    5dc4e4b0c4a3cbe118bb17faf8439cc1f4032654

  • SHA256

    ac328279f2c67fb5ab1191d09ba9cf30117f6dd49276b6f76a5fc7dd11f160e1

  • SHA512

    56942b4269cbf214296df801846c9e197700cb34ba78edff86ef689f592baa1f5756cb90eec912d851d86281339b4e71417ea8314486bee3d71066f5a4ef3c5e

  • SSDEEP

    49152:qwi0L0qI5hB8NIMI8Sfpwotkzaxc1OGz8T:1i0y5+IMzKpXOMGQT

Malware Config

Targets

    • Target

      5441cdf359a6049429c20c89051307fa_JaffaCakes118

    • Size

      8.4MB

    • MD5

      5441cdf359a6049429c20c89051307fa

    • SHA1

      5dc4e4b0c4a3cbe118bb17faf8439cc1f4032654

    • SHA256

      ac328279f2c67fb5ab1191d09ba9cf30117f6dd49276b6f76a5fc7dd11f160e1

    • SHA512

      56942b4269cbf214296df801846c9e197700cb34ba78edff86ef689f592baa1f5756cb90eec912d851d86281339b4e71417ea8314486bee3d71066f5a4ef3c5e

    • SSDEEP

      49152:qwi0L0qI5hB8NIMI8Sfpwotkzaxc1OGz8T:1i0y5+IMzKpXOMGQT

    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks