General

  • Target
    nass.exe
  • Size 878KB
  • Sample201109-stpvtws6sn
  • SHA256 addd4ba4b4aa754501d638cbbf3c78bec538ca15a72acb5eadc7babfaecfa350
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.mansiobok2.info/mnf3/

Decoy
  • tech-d.info

  • ultra-dance.net

  • csssecurity.net

  • alanmoralesloyola.com

  • aqualityfilters.com

  • rustylimbs.com

  • ziyi119.com

  • appliedpsu.com

  • chocolatespeakeasy.com

  • workoutfashionwear.com

  • integrityrockstars.com

  • patryanotsegodistrict5.com

  • desertshieldpainting.com

  • cnqr-global-master.com

  • gestoriainigo.com

  • bigdatacd.com

  • eterna-med.com

  • mysundaymornings.com

  • xn--289aw8k.com

  • handykrafty.com

Targets

    • Target
      nass.exe
    • Size 878KB
    • SHA256 addd4ba4b4aa754501d638cbbf3c78bec538ca15a72acb5eadc7babfaecfa350
    • MD5 SHA1 SHA512
    • Formbook

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

    • Formbook Payload

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks