General

  • Target

    1840c12d06d1b8b5d49bd0160449e6814b4fb663daa7b63074dc428b29062675

  • Size

    815KB

  • Sample

    220222-sme1eaada2

  • MD5

    afe9dcc1d58e2e8cec31e776693648a3

  • SHA1

    bed891afc531781779491b741aa2c97ada508def

  • SHA256

    1840c12d06d1b8b5d49bd0160449e6814b4fb663daa7b63074dc428b29062675

  • SHA512

    a626dd815a4b853fa0528d19836f9071ef68f7d18ae0a7f7c20e39fad580384ec6cec60ab8b0d00129fe1159a6ecc0b0a15b77457b6dcc14e7223c985c063b84

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YoQG...GfvG1..

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YoQG...GhvG1.....

Targets

    • Target

      1840c12d06d1b8b5d49bd0160449e6814b4fb663daa7b63074dc428b29062675

    • Size

      815KB

    • MD5

      afe9dcc1d58e2e8cec31e776693648a3

    • SHA1

      bed891afc531781779491b741aa2c97ada508def

    • SHA256

      1840c12d06d1b8b5d49bd0160449e6814b4fb663daa7b63074dc428b29062675

    • SHA512

      a626dd815a4b853fa0528d19836f9071ef68f7d18ae0a7f7c20e39fad580384ec6cec60ab8b0d00129fe1159a6ecc0b0a15b77457b6dcc14e7223c985c063b84

    • 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

    • Modifies Installed Components in the registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • 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