Overview

overview

10

Static

static

3

VirusShare...35.exe

windows7-x64

10

VirusShare...35.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    VirusShare_1e0812fbdaa20a2b9aaddf531daed935
  • Size 240KB
  • Sample240607-vv9wvsce35
  • SHA256 80a6681b00056a487bba1b66c046b798dfe18bf37aa30d8a4a1be968b9add997
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      VirusShare_1e0812fbdaa20a2b9aaddf531daed935
    • Size 240KB
    • SHA256 80a6681b00056a487bba1b66c046b798dfe18bf37aa30d8a4a1be968b9add997
    • 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 (1923) 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