General

  • Target

    2d4b447cd683c9551f780d5da0f8591446a845a8059f630fb792e4c2697401ce

  • Size

    321KB

  • Sample

    220521-pab67sehe2

  • MD5

    31ce3c087864a2ab3b83bce8b3f03a3d

  • SHA1

    417c48a34113a09f36b7ff67901cd78e2828e885

  • SHA256

    2d4b447cd683c9551f780d5da0f8591446a845a8059f630fb792e4c2697401ce

  • SHA512

    194f58813fd240289daaf0a70cee55dc7f6f50eb67fb3126f502eaee2ad8ab68baa8e8693d2956b88546fcc7665f68f62117b7bc90e19b42db6ad276ba925808

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

k859

Decoy

tealpineapples.com

boatybracelets.com

srurslzmd.download

oregonclimatesmart.com

holistics.net

allsystemsforupgradesnew.review

005554008.com

inteligenciamental.com

valedamente.com

novinsaraf.com

schnyderfor.com

newideait.com

horny-for-art.com

susanmurphree.com

lineage2impact.com

khaoskoordinator.com

baolanhuc.men

equifaxlaw.com

aaronsalvato.com

radioxxesertanejo.com

Targets

    • Target

      quote-THP1403 080620.exe

    • Size

      456KB

    • MD5

      04e9512a58cc579f1a304cf851c26953

    • SHA1

      11abbf143e53cc33fd9f3faaafcd405d1554c3ab

    • SHA256

      c327cc4c54ba20e649ab27c83ea7d5fcf2a596ae3f9feb50b2f5d550bcb71bf8

    • SHA512

      89bc87c2289b3dc9ed2aef97ce3a44634c60d0f8fb842691fa7c1a2ec6a184fad7ab345d8d5fd673f4e283e6e3774f6d5ee8522abb29e9aba4d2c29f0f80967f

    • 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

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks