General

  • Target
    Invoice.xlsm
  • Size 399KB
  • Sample200710-zaptq44q7a
  • SHA256 ff4386a4ec4746d085fe2fa9cf974f39334fa3c64b27b2ab88468ea72c898fb2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://comawhimplet.com/nxxt.exe

Targets

    • Target
      Invoice.xlsm
    • Size 399KB
    • SHA256 ff4386a4ec4746d085fe2fa9cf974f39334fa3c64b27b2ab88468ea72c898fb2
    • MD5 SHA1 SHA512
    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Blacklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks