Overview

overview

10

Static

static

Cats.exe

windows7_x64

10

Cats.exe

windows10_x64

10

Sharing

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General

  • Target
    Cats.7z
  • Size 161KB
  • Sample210329-slgandykx6
  • SHA256 bda65b6470b131bdcdb811a8c95e4498c15641dd97b9af9e3dd65ff82ac1a69a
  • MD5 SHA1 SHA512
Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      Cats.exe
    • Size 187KB
    • SHA256 79193fb1b7ab2698ddd617aa24fa64c08235851a78245d066e6fde02b73856ca
    • MD5 SHA1 SHA512
    Score
    10/10
    jigsawpersistenceransomwarespywarestealer

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks