Overview

overview

10

Static

static

jigsaw.exe

windows7_x64

10

jigsaw.exe

windows10-2004_x64

10

Resubmissions

09/10/2023, 22:49

231009-2rwcmagh8v10

16/04/2022, 14:17

220416-rlpb1shfb610

Sharing

Copy URL Twitter E-mail

General

  • Target
    jigsaw.bin
  • Size 283KB
  • Sample220416-rlpb1shfb6
  • SHA256 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
  • MD5 SHA1 SHA512
Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      jigsaw.bin
    • Size 283KB
    • SHA256 3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks