General

  • Target

    745e00e4a43761d5c4be5e29a539cda4e8ca2a45755b44e35321ced4a8d400c3

  • Size

    357KB

  • Sample

    220521-ne3z2sdfa5

  • MD5

    669bf2619644a7990942f3c2dac81c8d

  • SHA1

    e7756aba22a0ea795c51dee0a38cd9df2b58a220

  • SHA256

    745e00e4a43761d5c4be5e29a539cda4e8ca2a45755b44e35321ced4a8d400c3

  • SHA512

    0036a6ac06a7dc6ac4c53c1de75ddde49dd84af40666996bdd2f530f31d45394ca4f5fb5536c84a92894ed95373103571aad784ae39cbd2f2e51425789ba4142

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

cdm

Decoy

ldren.net

smtpsystem.com

elbastonazul.com

clickmailservice.com

housesearch.today

jingwei-pingtai.com

briankarenontour.com

wwwjinsha520.com

greenhouseci.net

cyberexpo.events

soundepict.com

hansardtracker.com

abenaasare.net

policemoviefestival.com

cryptocurrencyrocks.money

carliequinnesthetician.com

finestmilan.com

diclar.com

thependletonsurfclub.com

raku.party

Targets

    • Target

      YEw0N670fLb3Qwz.exe

    • Size

      445KB

    • MD5

      767febc4e7ba132342b5271a06a370c8

    • SHA1

      3997eb76ba7da530ef6624d37d6218bf89400159

    • SHA256

      0b6acf8d9861c0c69b88b7a7bf1427c5245bbd968e96db1cdb08b8432442c729

    • SHA512

      5d3ff4c987aa5dce84b2ef944214149a2e1723f140182331e5693fc548fbb3c6026a55dc37eeb4ccc55b1173a76c9bebf0d3d7f26179ef99583fc2abf32d5120

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks