General

  • Target

    Documents.rar

  • Size

    510KB

  • Sample

    230519-f79z3afc54

  • MD5

    d2990163845bfa27e27d1d05830e7aac

  • SHA1

    e7a9dc104295237db0333ef76213fd28a10c8983

  • SHA256

    b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248

  • SHA512

    e34f155e6136da78f162ba1e67bdf3edc686a99b419b36a89190150fe4bf5f3be9a1dbddf6602a76fa91bc4c80adbc57b57a522082139002feaf2d6fd4fa750d

  • SSDEEP

    12288:6KSkF7teaQfuN735mUTcu4v8Vi6ejuZnJUC+v7:ykRteaQmN7pfI70VijjuZnJWv7

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

      Documents.exe

    • Size

      640KB

    • MD5

      24f7d407a7eff2ea62af53f7c11f2fb0

    • SHA1

      d4b3db48383aba71c1ef461f84a7e001689187e7

    • SHA256

      a28cb539852da2e100484ab8cee9613a28b2e68d409b99d80e27f4fb7f238b5d

    • SHA512

      5d4095656b6981718fcbc82852d9cb20d73e3314d98d6cf8230c068f149e053f9000d180c8abbc98f8367282441d6c03bf140db9888495502b8b504f15527b0e

    • SSDEEP

      6144:kdR80E2s4y3+3gXKuS8qc863OBV+7SUSqtiTP8jyNBaK+vsy37G3Nt1yPg1ChsXX:12zKYCKuS8tOqdRCzso1Chsboc

    • 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

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks