Overview

overview

10

Static

static

3

VirusShare...e4.exe

windows7-x64

10

VirusShare...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    VirusShare_3bee1d24189d4941f68b96da6e207be4
  • Size 436KB
  • Sample240607-xprt7sdb78
  • SHA256 a375201f22b6e71d8ea0f81266242e4638e1754aeee14059e9c5e39026d6c710
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      VirusShare_3bee1d24189d4941f68b96da6e207be4
    • Size 436KB
    • SHA256 a375201f22b6e71d8ea0f81266242e4638e1754aeee14059e9c5e39026d6c710
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    jigsawpersistenceransomwarespywarestealer

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Renames multiple (2088) files with added filename extension

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

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v15

Tasks