Overview

overview

10

Static

static

3

VirusShare...30.exe

windows7-x64

10

VirusShare...30.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    VirusShare_4fe313da6d94379f996c31754df8eb30
  • Size 1.3MB
  • Sample240607-xptc2acc2s
  • SHA256 d41b5d3d0c6c0e8e9c850eaedf84623f48ba8e72f3867e57b0d94ddaaca738ee
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      VirusShare_4fe313da6d94379f996c31754df8eb30
    • Size 1.3MB
    • SHA256 d41b5d3d0c6c0e8e9c850eaedf84623f48ba8e72f3867e57b0d94ddaaca738ee
    • 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 (2002) 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