General

  • Target
    IRS Notice Letter.exe
  • Size 1.3MB
  • Sample201222-kt64h5vzen
  • SHA256 0e6c9ec44aee5518a67ba5b5beda49639a715f191bb77099ecd57e326fc0d811
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.aizimov.com/09rb/

Decoy
  • chatmeapp.net

  • jennyandmatt2021.com

  • myaarpdentalpln.com

  • valexplorer.com

  • kobumsnetwork.com

  • kimschrierforcongress.com

  • yixun01.com

  • changxunt.com

  • finishingtouchfootball.com

  • stereoslide.com

  • penipay.com

  • iregentos.info

  • thebuzztraders.com

  • ashleyandwarner.com

  • idratherbeinbed.com

  • trysweetlife.com

  • emuprising.com

  • theconnectioncure4anewlife.com

  • wendyallegaert.com

  • 88779599.com

Targets

    • Target
      IRS Notice Letter.exe
    • Size 1.3MB
    • SHA256 0e6c9ec44aee5518a67ba5b5beda49639a715f191bb77099ecd57e326fc0d811
    • 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.

    • Xloader Payload

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks