General

  • Target

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

  • Size

    922KB

  • Sample

    220718-w4bk4aeafr

  • MD5

    7e6095adef252a307789fde2a472da27

  • SHA1

    45ea251ad20c3664f2a527b70658a1bd77577d18

  • SHA256

    510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

  • SHA512

    94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    kennedey.isaac@yandex.com
  • Password:
    jozo2018

Targets

    • Target

      510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    • Size

      922KB

    • MD5

      7e6095adef252a307789fde2a472da27

    • SHA1

      45ea251ad20c3664f2a527b70658a1bd77577d18

    • SHA256

      510573af752c0027d747054982ae4823c2fec5c0e22c88732882fe5479adb42e

    • SHA512

      94473305ec14cba709228267229f80b036212b52a18f5a6cb2f15fb715375bfb2a3f1c1a6b9bbe1a2bf2d1cb5010dc2be0e2ce875ce3c6c29a586fd4b21d8974

    • 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

    • 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

    • 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 Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks