General

  • Target

    2dc6b9f586ff80b1406ede3039c09d7f0d78affc67bf7397da9ebad5f93bf25f

  • Size

    453KB

  • Sample

    220521-nb7ttsgeeq

  • MD5

    0129f769ff92a529d5b91d24ead08103

  • SHA1

    d09dbdd4eaafa8150e6ce815eea950fd5c1c3828

  • SHA256

    2dc6b9f586ff80b1406ede3039c09d7f0d78affc67bf7397da9ebad5f93bf25f

  • SHA512

    38d65d94d5fa4acb3608de4f23d031384b3b637a6eca6ffa73df61b0e756770e58ca83e96ebee21237f7ebd6dccd78524a555a55fe5fce1d9632afbad10748e1

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

9pc

Decoy

robertmeachem17.com

xn--31-hy1k.com

flip-master.com

gush-silver.com

spiritualbootcamp.com

office-break.com

microbusinessaire.com

netfirmsonline.com

529apj.info

sharezb.com

mybossisanasshole.life

sfsecurity.solutions

charleyaz.com

chicagocubaconference.info

leonardhonsignature.com

stanchroickeec.win

hbflbwb.com

vzkkl.loan

mylinkthai.com

ustadweb.com

Targets

    • Target

      Purchase Order#78578333.exe

    • Size

      633KB

    • MD5

      d14a1e5b0ed956c11ecbf73a5d5b672f

    • SHA1

      c5bedf2c0dee05a8059c2027f906a78b156d2e85

    • SHA256

      ebe0cdaa9294178232eafaf33f700297252b612183da9db1b2b5c9cd9907089a

    • SHA512

      f6aad6af40c540a91d3dd5357f02afda0f569dea43816c716e728003ddc9844262fd42081bd580589eca0b2b0a65c0a9183d565e3c63fff443ab07460012d1e4

    • 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

    • Adds policy Run key to start application

    • 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