General

  • Target
    tmp
  • Size 533KB
  • Sample220628-x19jdsdfb3
  • SHA256 2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.9

Campaign
  • iewb

Decoy
  • n8FLlgIlb1rSEg5hJ9xMbw4hcmR38Q==

  • 5vIAIY+pt81OtWs+FdIEdk7Y

  • LHIKc+oWGIQUUlfAAtEEdk7Y

  • ePM/cX2jvHrS

  • 5hvPEw22+fdvmJz3C8FIVq0=

  • mb9EeX2jvHrS

  • Dx2zIYNvfjo8VUo5

  • 6jVPnyJekv2RAc4gLKNwEqQ=

  • KWatHyjdE5Gj1Ng=

  • t9lk70gzUAZty4qjbVjF

  • 6eUBeFPzKBWT125BFNIEdk7Y

  • dZUXOIyqTJGj1Ng=

  • iL3TVh2Jl5QVStnzxcAhIL8=

  • J1prtyklUfZGR/xDD71IbkWRd2yx

  • s9FgCOBRW9bU0Y6jbVjF

  • RYCbQDzcFBhcylgu

  • Fl0BV/8RJm6F9QRg8LXXTLo=

  • 0dhumHzrCCZ3wdQg7nFF1AlL6Tk=

  • xvL+iL6wwX+/wH9K4lbZ/A==

  • N0lVceIFD5Gj1Ng=

Targets

    • Target
      tmp
    • Size 533KB
    • SHA256 2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6
    • MD5 SHA1 SHA512
    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    • Xloader Payload

    • Adds policy Run key to start application

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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