General

  • Target

    invoice.exe

  • Size

    706KB

  • Sample

    230516-mdnnasah51

  • MD5

    0f2bccedebf25e9f665b2e07064f307d

  • SHA1

    6eabbe0e5a7aa657101d39979e44a9457a912cae

  • SHA256

    9296272090597bd4d2723682f9ab6923356efad185125ad318eb778637b36cff

  • SHA512

    d7e124bd041c6b0e7396a698978f529960ba53f40740d179761617e1c03e8833770e77a7d3322ac6c9fbaa97f2f9b65092e7252a164610eda5925dc59ccb7ee9

  • SSDEEP

    12288:c+QX06XlJMsJxxbt0ex4qbgAecAMr8ql42L/mjYbnzP3qiQ8ljQ:F363dDge5ekr8OjmjMDqOU

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

      invoice.exe

    • Size

      706KB

    • MD5

      0f2bccedebf25e9f665b2e07064f307d

    • SHA1

      6eabbe0e5a7aa657101d39979e44a9457a912cae

    • SHA256

      9296272090597bd4d2723682f9ab6923356efad185125ad318eb778637b36cff

    • SHA512

      d7e124bd041c6b0e7396a698978f529960ba53f40740d179761617e1c03e8833770e77a7d3322ac6c9fbaa97f2f9b65092e7252a164610eda5925dc59ccb7ee9

    • SSDEEP

      12288:c+QX06XlJMsJxxbt0ex4qbgAecAMr8ql42L/mjYbnzP3qiQ8ljQ:F363dDge5ekr8OjmjMDqOU

    • 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

2
T1012

System Information Discovery

4
T1082

Tasks