General

  • Target

    Inv_7623980.exe

  • Size

    641KB

  • Sample

    230509-cz94bafg41

  • MD5

    f8bb833541c11d6047b83b5139c794ea

  • SHA1

    1f7e9ecf6af1ad967edd59aeb79494b4b0b8fa2f

  • SHA256

    cfe9062e6bd88ae993c3e8b295386c2e5e9aa7d8b9ceb168f56ccd3e0e5cbe36

  • SHA512

    1512de031fb2f8f96b03d66c65fefc5294209eac5ecfdedb76514aa93b17ea3a42edf36b63d8d9c6c2c83940e956fc9995828f94db8d1a4070ce473b10bb9238

  • SSDEEP

    12288:syhuMA80Mgixbs+aZvPrMygTI6iNiP59swToysTNin:syhjA8pxbsHZ4pJiNiPrswzsT

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m82

Decoy

jamesdevereux.com

artificialturfminneapolis.com

hongmeiyan.com

lojaderoupasbr.com

yit.africa

austinrelocationexpert.com

saiva.page

exitsategy.com

chochonux.com

klosterbraeu-unterliezheim.com

byseymanur.com

sblwarwickshire.co.uk

brazimaid.com

ciogame.com

bronzesailing.com

dwkapl.xyz

022dyd.com

compassandpathwriting.com

alphabet1x.com

selfcleaninghairbrush.co.uk

Targets

    • Target

      Inv_7623980.exe

    • Size

      641KB

    • MD5

      f8bb833541c11d6047b83b5139c794ea

    • SHA1

      1f7e9ecf6af1ad967edd59aeb79494b4b0b8fa2f

    • SHA256

      cfe9062e6bd88ae993c3e8b295386c2e5e9aa7d8b9ceb168f56ccd3e0e5cbe36

    • SHA512

      1512de031fb2f8f96b03d66c65fefc5294209eac5ecfdedb76514aa93b17ea3a42edf36b63d8d9c6c2c83940e956fc9995828f94db8d1a4070ce473b10bb9238

    • SSDEEP

      12288:syhuMA80Mgixbs+aZvPrMygTI6iNiP59swToysTNin:syhjA8pxbsHZ4pJiNiPrswzsT

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks