General

  • Target

    201021.exe

  • Size

    1.3MB

  • Sample

    211020-kqfr4sgge8

  • MD5

    ff59b59d6fb138bd3a588d89ea0fa1d7

  • SHA1

    fad22ded5983e8d5a9bffa398c3281670e496f46

  • SHA256

    8e1c67e8ed76591ed779773be365b2b66440d958f1bf3556d4512f71836c3d2f

  • SHA512

    7c3017e263d812bac1ad57bf4ed4371fe7414cbde8af077e507811a9ce538d1fdbbb5d396f355792dae67cdf9c25e3b0128a036816d74a48ad68c62e5109054e

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.merchantexint.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    merW&13@

Targets

    • Target

      201021.exe

    • Size

      1.3MB

    • MD5

      ff59b59d6fb138bd3a588d89ea0fa1d7

    • SHA1

      fad22ded5983e8d5a9bffa398c3281670e496f46

    • SHA256

      8e1c67e8ed76591ed779773be365b2b66440d958f1bf3556d4512f71836c3d2f

    • SHA512

      7c3017e263d812bac1ad57bf4ed4371fe7414cbde8af077e507811a9ce538d1fdbbb5d396f355792dae67cdf9c25e3b0128a036816d74a48ad68c62e5109054e

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks