General

  • Target
    PO C10090.exe
  • Size 309KB
  • Sample201109-p2jmcaem32
  • SHA256 65cd6807556189c85811f11fb91a981749e7d9760e5a72c0845dd6b8ff93a8f9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.yofdyk.com/q5e/

Decoy
  • 2177.ltd

  • thanxiety.com

  • max-width.com

  • fixti.net

  • mostmaj.com

  • mobilteknolojiuzmani.com

  • historyannals.com

  • wheelchairmotion.com

  • mossandmoonstonestudio.com

  • kastellifournis.com

  • axokey.net

  • peekl.com

  • metsteeshirt.com

  • abcfinancial-inc.com

  • btxrsp.com

  • amydh.com

  • ccoauthority.com

  • lumacorretora.com

  • kimfelixrealtor.com

  • iconext.biz

Targets

    • Target
      PO C10090.exe
    • Size 309KB
    • SHA256 65cd6807556189c85811f11fb91a981749e7d9760e5a72c0845dd6b8ff93a8f9
    • MD5 SHA1 SHA512
    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • Formbook

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

    • CoreCCC Packer

      Detects CoreCCC packer used to load .NET malware.

    • Formbook Payload

    • Deletes itself

    • 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