General

  • Target
    Payment_Advice.zip
  • Size 5KB
  • Sample220523-g8wphafceq
  • SHA256 064e6bd9e69a09f9fb56a9cdb5865c1e32c8b4f080ad83ddc641b87937caf880
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fs44

Decoy
  • whneat.com

  • jljcw.net

  • pocodelivery.com

  • outofplacezine.com

  • yavuzcansigorta.com

  • xinhewood-cn.com

  • cartogogh.com

  • 5avis.com

  • joyceyong.art

  • digitalsurf.community

  • blackcreekbarns.com

  • magazinedistribuidor.com

  • sportsgross.com

  • drevom.online

  • mayibeofservice.com

  • gareloi-digit.com

  • permitha.net

  • renaissanceestetica.com

  • facts-r-friends.com

  • dach-loc.com

Extracted

Family
  • blustealer

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    *p=N(5r?6=L*

Targets

    • Target
      Payment_Advice.exe
    • Size 25KB
    • SHA256 c5b6415df416f3cfe28a72004a02c3a7d2abbddb478a945069e6e20a71215e22
    • MD5 SHA1 SHA512
    • BluStealer

      A Modular information stealer written in Visual Basic.

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks