General

  • Target

    96a45aa6b11334754407ad348675045fc8b38ee42300b1c1a1890db528c55484

  • Size

    447KB

  • Sample

    220521-n36qvahfhq

  • MD5

    40dc6e85f87183665ea359fa7f987c4c

  • SHA1

    8c486f214d8a89e02581e96cf5582214452bb750

  • SHA256

    96a45aa6b11334754407ad348675045fc8b38ee42300b1c1a1890db528c55484

  • SHA512

    fde19c1c7d7eb0b00335422e644db0ffcdba5612ff4edbce065e7c5454458b842721806ed3d38b9b95daa099512af35f10ca43b68a23a5d91dc48fc820af6ec7

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

b5c

Decoy

cyb-eight.com

preciso-de-dinheiro-urgente.com

ddanceboutique.com

workerid.com

maidsmyway.net

l5-2rich.com

lifecreatestyle.com

xn--nachschlssel-klb.com

pregallery.com

koolbeli.com

seprh.com

balootweb.com

376nvx.info

ecardrive.com

northcountysdkids.com

leminhezuoshe.com

uploadmetothe.cloud

privatepracticeangels.com

bourse-boursorama.net

amberree.com

Targets

    • Target

      PO589698480055.exe

    • Size

      643KB

    • MD5

      c3b570985ebb19c8b6fefc9fdaf74760

    • SHA1

      bf022fee032f9911a0f87ab056e9a28571d18bdf

    • SHA256

      5a67dee45b2e60de47e22739c8be8614f31cdb4acbaf554f37d06ea41ddd8762

    • SHA512

      ce762bccc0d924f2bf02711ef760c00c8333afe4475b7409fa89c79bd584422436d922a9d3b5d7592212bef401b9db51a4d7280c05b68e867f402de8ce09ea9d

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks