General

  • Target

    729dedb95d38dd742c756b1f522e3c721b1f616c6b35a4be065255cd3326812a

  • Size

    279KB

  • Sample

    220521-a8dqcsbea2

  • MD5

    a37c6b29d479210143898fa4e9503d1f

  • SHA1

    7a43ae77e466b4301436f0598889f851be65fd01

  • SHA256

    729dedb95d38dd742c756b1f522e3c721b1f616c6b35a4be065255cd3326812a

  • SHA512

    4e1f9627d094c23e464b631fb884effa1b90a0c0599cad6edf53f3d0868d995a9a12bd0ac02a74db68e808b299c0dc2fd474eab145ccce75295ca95c51b97876

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

m6x

Decoy

990939.top

dhluxuryconsulting.com

muapnvnsfr.com

homder.com

valveiran.com

alkhaleejtrading.net

jekweiss.com

kevinklasmanmusic.com

buyilovebacon.com

nq227.com

cryptrproject.com

medicine.mba

nufilter.info

highway99restorations.com

phytohealthkits.com

accentuatephotography.com

tradeclimber.com

yasseralm.com

ito-agri.com

divandaman.com

Targets

    • Target

      Quotation.exe

    • Size

      378KB

    • MD5

      f3cf72f1ae6aa14ad0da0ee454e42bfb

    • SHA1

      93c3d771808d2c5a4ad34e9cebe3fab5da335069

    • SHA256

      3837dc32928e8556207e8dafb872968279682dc4a848d09f73823818d2fb7dff

    • SHA512

      4a52b43f19bdfbb4614ae510c0e1aea414d676ce7d5b0120c66e14c791498d9ee9e458aafe74885f7b62e355139bacb46541f92eddc6b85836dcb4dc36cb984a

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks