General

  • Target
    Tax payment invoice - Wednesday, December 8, 2021,pdf.exe
  • Size 379KB
  • Sample211208-k1pg1ahbgr
  • SHA256 48077dbf8d6f3b0e5e1567690798b6cf960cd22636beb363ef46efb2acd4cd82
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • c4ch

C2
  • http://www.mdkfsdf.info/c4ch/

Decoy
  • doyouhaveacorner.space

  • emlm3p.com

  • springhilllawn.com

  • journee-interimaire.net

  • handelsplaats.icu

  • xxyyff.top

  • 3ebpa4asef.com

  • thelogofolio.com

  • ikkbs-b01.com

  • gamingsigma.com

  • lizzieandwildcandleco.com

  • xayylc.com

  • gplclean.com

  • couplets-store.com

  • mcpcancun.com

  • brandingperspectives.com

  • newyorkpowerwash.com

  • leuni-onljne.com

  • caixinhadesom.com

  • yizemudan.com

Targets

    • Target
      Tax payment invoice - Wednesday, December 8, 2021,pdf.exe
    • Size 379KB
    • SHA256 48077dbf8d6f3b0e5e1567690798b6cf960cd22636beb363ef46efb2acd4cd82
    • MD5 SHA1 SHA512
    • 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

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks