General

  • Target
    83f23a3a5f4d4779ee45cc4c2168c88d.doc
  • Size 158KB
  • Sample200901-krbk2f648n
  • SHA256 f8858b64754a58449d20675b33541c9d03bf0e93997b769ff74dddfecb004e57
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      83f23a3a5f4d4779ee45cc4c2168c88d.doc
    • Size 158KB
    • SHA256 f8858b64754a58449d20675b33541c9d03bf0e93997b769ff74dddfecb004e57
    • MD5 SHA1 SHA512
    • Formbook

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

    • Formbook Payload

    • Blacklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks