General

  • Target
    Specification and Quantity Pdf.exe
  • Size 1.6MB
  • Sample240922-ss2flawekb
  • SHA256 219a330b7ae9807411d289f28169861fc748f50212ae2317278bfe155d89990f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • n7ak

Decoy
  • wise-transfer.info

  • jam-nins.com

  • thebestsocialcrm.com

  • majomeow222.com

  • ancientshadowguilt.space

  • gentleman-china.com

  • parquemermoz.store

  • taxuw.com

  • sharqiyapaints.com

  • libraryofkath.com

  • 1949wan.com

  • synqr.net

  • bitchessgirls.com

  • btonu.cfd

  • coding-bootcamps-16314.com

  • leadership22-tdh.site

  • maximsboutique.com

  • irishsummertruffles.com

  • sdnaqianchuan.com

  • uyews.xyz

Targets

    • Target
      Specification and Quantity Pdf.exe
    • Size 1.6MB
    • SHA256 219a330b7ae9807411d289f28169861fc748f50212ae2317278bfe155d89990f
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Formbook payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks