General

  • Target

    4c71d9af7f2460a7467b01ff03cfb4b060af418a050afa4895e4feea6c6ca322

  • Size

    208KB

  • Sample

    220521-mmfztafbdr

  • MD5

    07d431aabd1c64a305521f0eab14c186

  • SHA1

    888a88a96efc6fad5b4ab2c5ec32bc962bdc82b2

  • SHA256

    4c71d9af7f2460a7467b01ff03cfb4b060af418a050afa4895e4feea6c6ca322

  • SHA512

    5d78fd7f6de45af36942554e88bbd2debff18e0f15792e3ca16aa197723eb1dc38de854ea8aa99eda0725112b74cdae382653c2acfd7b37d08fad788abf354cf

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b0y

Decoy

studiokopa.net

captaindoggo.net

project-woodwork.com

lasvegaskosher.com

elionimali.com

cozystylekobe.com

baiyizhao.com

djaimevargas.com

getshop.today

chikkadee.com

historicnortherncolorado.com

artofbrandstorytelling.com

robinsonscommunitiesph.com

petfriendlyrentals.net

dolphinsdragonsanddinsoaurs.com

phucquangphat.com

charitydigitalnetworks.com

czhuiyue.com

thetripletwomethod.com

harvestexcitementonline.info

Targets

    • Target

      RFQ_SMK_2020.exe

    • Size

      252KB

    • MD5

      92eeab6ae27f7e8ebd78d6ab90f43c28

    • SHA1

      74edeb5d49e3ad3ba7d790587cb11e41c448934e

    • SHA256

      a292d3bcad4d1b89f818b84b070e269ed683e1f22a09209c4943c1693cb12d58

    • SHA512

      ae5a0bde88ab4073f4b1e18948db6b8b1a11306ee75e072125caef5ed9641c442c73bc24dd4fa6c22b4840a42bdf48081690719d00dbcd8226f8dd35d596a44b

    • 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

    • 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