General

  • Target
    ATO-RELIEF.xlsm
  • Size 15KB
  • Sample210305-mdvt7ylvg6
  • SHA256 adb2126ab8201d688d9569a05f08fd1738bf80302d46ef2aa83eb2fc7eb94203
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://adelantosi.com/cp/TAX-RELIEF.exe

Targets

    • Target
      ATO-RELIEF.xlsm
    • Size 15KB
    • SHA256 adb2126ab8201d688d9569a05f08fd1738bf80302d46ef2aa83eb2fc7eb94203
    • 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.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks