General

  • Target

    75578cc43cd05f1f12fafa2fb898c0b3875fe550a52dfe09dc7ff2cf7ee2eacd

  • Size

    268KB

  • Sample

    220521-bsrsqacde6

  • MD5

    5277c70ca6370565a4c0e56d5e4678ba

  • SHA1

    0c49837e8ee71ff1a9bb252f3de7e0c6759ba63e

  • SHA256

    75578cc43cd05f1f12fafa2fb898c0b3875fe550a52dfe09dc7ff2cf7ee2eacd

  • SHA512

    bd34168c4e6a7c6da24bb62c378596e9495609e55c4af2e97d06befaaabac6abaccc874f290d917064de7555a71b945e8d40fd70aa17ccf39800c8fce82223f0

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

g8u

Decoy

stuition.com

mj-sculpture.com

cannatainmentevents.com

dianjintang.com

rmlusitania.info

effet-spiruline.com

flatheme.com

supergaminator-vip.com

craftyourmagic.com

lakai.ltd

electionshawaii.com

iqpdct.com

thebestfourstarhotels.com

satoshiceo.com

saintmartiner.com

brothersmarinetoronto.com

citicoin.online

scentsationalsniffers.com

hellonighbourgameees.com

displayonline-france.com

Targets

    • Target

      Salary.exe

    • Size

      354KB

    • MD5

      3abc3bd58ec7ecd38e1f25823a3a1833

    • SHA1

      887ac2315f548e3699d0ad340b4b677a679ec434

    • SHA256

      9c5d88a1518cd310e763757d9acd267ed5741d6c79036e1053381729a0d700ca

    • SHA512

      393e69f3741a477a77aefb9e2082829e05a2b68f173e29f2cae909661739f307754161b16b1a8820cd5d614e51adddf95f111696edd33c066c7fc77ad931b067

    • 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

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Adds policy Run key to start application

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks