General

  • Target
    aa9879b41c127636d0dc71eec88eb08961d2cd7dff6e5ec99b86afdf7ac7b3f7.zip
  • Size 845KB
  • Sample260827-v2zz8syfqd
  • SHA256 d0685ae89121259d1815d8138d852c579b3c23c27d46002f70c3d6d1547bd2ad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • oi63

Decoy
  • focalwavecapital.com

  • imsorrynocool.com

  • hungernet.dev

  • xuhh-yaying.com.cn

  • babyontheway.co.nz

  • playatropical.tr

  • yepstyle.com

  • pet-mimamori.com

  • hitelfokusz.hu

  • loussneaux.com

  • topvape.xyz

  • capcorp.fr

  • aynighttechpro.com

  • brick-n1.com.cn

  • chatteriedesprincesdecomte.net

  • koeter-knigge.com

  • trackscript.info

  • smartproductcompass.com

  • pymjtk18.top

  • x5rbdpeq.top

Targets

    • Target
      aa9879b41c127636d0dc71eec88eb08961d2cd7dff6e5ec99b86afdf7ac7b3f7.exe
    • Size 903KB
    • SHA256 aa9879b41c127636d0dc71eec88eb08961d2cd7dff6e5ec99b86afdf7ac7b3f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Formbook

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

    • Formbook payload

    • Adds policy Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks