Overview

overview

10

Static

static

InstallSli...der.js

windows7_x64

10

InstallSli...der.js

windows10_x64

10

Sharing

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General

  • Target
    InstallSlimPDFReader.js
  • Size 552KB
  • Sample201015-maq58vrepn
  • SHA256 ef487da7a8301df9dca1e74c58433912fca910fb06bc4c941e4c756ce5ff0712
  • MD5 SHA1 SHA512
Score
10/10
wshratpersistencetrojan

Malware Config

Targets

    • Target
      InstallSlimPDFReader.js
    • Size 552KB
    • SHA256 ef487da7a8301df9dca1e74c58433912fca910fb06bc4c941e4c756ce5ff0712
    • MD5 SHA1 SHA512
    Score
    10/10
    persistencetrojanwshrat

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

      trojanwshrat

    • Blacklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks