General

  • Target

    invoice.lzh

  • Size

    530KB

  • Sample

    210723-w1sb7hv9te

  • MD5

    d8135073743eead59a3ecde61bf051ca

  • SHA1

    11a89d02e31a429b48295da8cd1c760a7ceae38d

  • SHA256

    b506bb786b2b45d252f9886ad94e63cb60b60544dade0680b096f80c84cada7a

  • SHA512

    15fe12c916712fab35377a7459da35624b5ed3d218c0bb7beab17a932a1883a333e0679122ce70130278d34dba9fc2d2033c8cec4024646bd73ab8702b28210b

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.knighttechinca.com/dxe/

Decoy

sardarfarm.com

959tremont.com

privat-livecam.net

ansel-homebakery.com

joysupermarket.com

peninsulamatchmakers.net

northsytyle.com

radioconexaoubermusic.com

relocatingrealtor.com

desyrnan.com

onlinehoortoestel.online

enpointe.online

rvvikings.com

paulpoirier.com

shitarpa.net

kerneis.net

rokitreach.com

essentiallygaia.com

prestiged.net

fuerzaagavera.com

Targets

    • Target

      invoice.lzh

    • Size

      530KB

    • MD5

      d8135073743eead59a3ecde61bf051ca

    • SHA1

      11a89d02e31a429b48295da8cd1c760a7ceae38d

    • SHA256

      b506bb786b2b45d252f9886ad94e63cb60b60544dade0680b096f80c84cada7a

    • SHA512

      15fe12c916712fab35377a7459da35624b5ed3d218c0bb7beab17a932a1883a333e0679122ce70130278d34dba9fc2d2033c8cec4024646bd73ab8702b28210b

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • Deletes itself

    • 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

System Information Discovery

1
T1082

Tasks