General

  • Target

    607e57a61d3cda98a2e01cce7d5eb492_JaffaCakes118

  • Size

    7.5MB

  • Sample

    240720-3xpbyatajm

  • MD5

    607e57a61d3cda98a2e01cce7d5eb492

  • SHA1

    0be3e5013941ba55f1e75bba6301f99ec2d33726

  • SHA256

    2848460e842820f685a334cc488a3409295d15b6951cdd5f00c80b6043d7ebbf

  • SHA512

    bf1ce377feda56daa438968df9ea96996e81e2ef9559020cef510cd55599c2273ca2c07fb72f73337a4b075225d8d2382a1b45053e9282e960d62aa84e2630ac

  • SSDEEP

    49152:qwi0L0qa/iwi0L0qa/CB8NIMI8Sfpwotkzaxc1OGz8d:1i0ci0cIMzKpXOMGQd

Malware Config

Targets

    • Target

      607e57a61d3cda98a2e01cce7d5eb492_JaffaCakes118

    • Size

      7.5MB

    • MD5

      607e57a61d3cda98a2e01cce7d5eb492

    • SHA1

      0be3e5013941ba55f1e75bba6301f99ec2d33726

    • SHA256

      2848460e842820f685a334cc488a3409295d15b6951cdd5f00c80b6043d7ebbf

    • SHA512

      bf1ce377feda56daa438968df9ea96996e81e2ef9559020cef510cd55599c2273ca2c07fb72f73337a4b075225d8d2382a1b45053e9282e960d62aa84e2630ac

    • SSDEEP

      49152:qwi0L0qa/iwi0L0qa/CB8NIMI8Sfpwotkzaxc1OGz8d:1i0ci0cIMzKpXOMGQd

    • 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