General

  • Target

    Ordem de compra para julho.pdf.zip

  • Size

    552KB

  • Sample

    220629-tmlnmacfb3

  • MD5

    64baf61a0be4f79f619fdf56fab0aaea

  • SHA1

    8ab445e801a15c500d6cdca22a9864aaf72229bf

  • SHA256

    2d7051de1420deab48e7d25638ae6c6a72ccc503c4c6d153139feec4861f573f

  • SHA512

    da2eb5c031ac4db3cafbbf0581d0a156fc94958cd1659209c8c03721061cb48cec328ea900c0bbb09b7f7e6cfd056f1bdbb639f513bd49f6e416b2f8cbc6436d

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de08

Decoy

retirecloudyyard.com

fabiyan.xyz

chrisarlyde.com

selapex.com

vivalosgales.com

specialty-medicine.com

contasesolucoes.com

satunusanews.net

allyibc.com

alameda1876.com

artofdala.com

yukoidusp.xyz

steeldrumbandnearme.com

stonewedgetechnology.com

kentonai.com

macquarie-private.com

ddgwy.com

megagreenhousekits.com

descomplicaomarketing.com

inclusiverealtor.com

Targets

    • Target

      Ordem de compra para julho.pdf.exe

    • Size

      687KB

    • MD5

      01ac3fb5a4476de95369f325ea906ea5

    • SHA1

      e291db506ea6b82f60b1b5e035f764595d6b7f3c

    • SHA256

      b6426721805cf7ba17f04f3ab2540c182758682a0b6397ee277f4f3aa3709bd1

    • SHA512

      548686caf1858bb22aaebee04c0ee0a8fef3d4f4577a6700dbbfe213d34654e621be09927bbddff418c61c33c9380c8a6f92ffe3ae202ab53c149d5f80dd40ca

    • 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

    • 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