General

  • Target

    83e2a7ad036af18cfadc0a723ce688507f2079f05f20ef3678708f80322c6d5b

  • Size

    958KB

  • Sample

    220731-f1f4eabchr

  • MD5

    a469bc3854c73406e2c2a533cf60de93

  • SHA1

    f3e4070d2f091e44068349e07ffe5532ac1b80b8

  • SHA256

    83e2a7ad036af18cfadc0a723ce688507f2079f05f20ef3678708f80322c6d5b

  • SHA512

    02146bd2d7c094e4470e330028c8e9a06d755f0d85aab6eca3426486eb3f478571fbc5bf74489b7439d299f96d438a3d558eacddee82869246dff00c05ac1b3b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    jonasfranklin@yandex.com
  • Password:
    MEGworld.,

Targets

    • Target

      83e2a7ad036af18cfadc0a723ce688507f2079f05f20ef3678708f80322c6d5b

    • Size

      958KB

    • MD5

      a469bc3854c73406e2c2a533cf60de93

    • SHA1

      f3e4070d2f091e44068349e07ffe5532ac1b80b8

    • SHA256

      83e2a7ad036af18cfadc0a723ce688507f2079f05f20ef3678708f80322c6d5b

    • SHA512

      02146bd2d7c094e4470e330028c8e9a06d755f0d85aab6eca3426486eb3f478571fbc5bf74489b7439d299f96d438a3d558eacddee82869246dff00c05ac1b3b

    • 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.

    • Deletes itself

    • 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