General

  • Target
    INVOICE NO 6573.exe
  • Size 686KB
  • Sample210314-w9l8cmgjsx
  • SHA256 7e0c1f10cfd225b16e83ecf7bc37a782441b8a96225fff827572bc3a81421bb9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.gloomyca.com/chue/

Decoy
  • hairdewproducts.com

  • whssboys.net

  • visual-promotions.com

  • alsgotyaexteriorcleaning.com

  • conwayconsultant.com

  • sjlartistrydesign.info

  • organicroomservice.com

  • elatedscents.com

  • selfauthering.com

  • variablemonsters.com

  • thedietcop.com

  • openhouseshamptonroads.com

  • tyrantthemes.com

  • trumppowercatamarans.com

  • yznx.xyz

  • jshfoodpantry.com

  • larmealoeil.com

  • biztradelines.com

  • axawinterthur.sucks

  • inspiredtravels.net

Targets

    • Target
      INVOICE NO 6573.exe
    • Size 686KB
    • SHA256 7e0c1f10cfd225b16e83ecf7bc37a782441b8a96225fff827572bc3a81421bb9
    • MD5 SHA1 SHA512
    • Formbook

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

    • Formbook Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks