Resubmissions

19/07/2024, 15:21

240719-srpqea1dkd10

09/10/2023, 22:49

231009-2rxkpagh8y10

30/03/2021, 09:40

210330-ae6xfbdjpn10

30/03/2021, 09:36

210330-23qa4tgj4n10

29/03/2021, 16:32

210329-8v5z5a82en10

General

  • Target
    cats.exe
  • Size 126KB
  • Sample240719-srpqea1dkd
  • SHA256 61cd0131cb4bf090c5ee7761566f6f7a778e78b37d220f0506f98632a2663ee8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      cats.exe
    • Size 126KB
    • SHA256 61cd0131cb4bf090c5ee7761566f6f7a778e78b37d220f0506f98632a2663ee8
    • MD5 SHA1 SHA512 SSDEEP
    • Jigsaw Ransomware

      Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    • Renames multiple (2027) files with added filename extension

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

    • Executes dropped EXE

    • 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

MITRE ATT&CK Enterprise v15

Tasks