General

  • Target

    4fcf6a0b40b045b1ce5c37c912989ad0f8a26f5eb18dde467ab5565c09b90792

  • Size

    970KB

  • Sample

    220719-y4swgsbed9

  • MD5

    7368657baf850ecfd5d70e1f8e2a0fcd

  • SHA1

    70ec9d06ecd975708e1589da9900a75c8846e843

  • SHA256

    4fcf6a0b40b045b1ce5c37c912989ad0f8a26f5eb18dde467ab5565c09b90792

  • SHA512

    a54bf8e35f1209b4a6f22eccbda4ff95071791c870c7b5b88f7c511f66b4c3e2055ee9b6dfebe02154898e494244eb3614927a1144537b9e7d890915301ded8a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    endurance.hart@yandex.com
  • Password:
    alibaba1234

Targets

    • Target

      4fcf6a0b40b045b1ce5c37c912989ad0f8a26f5eb18dde467ab5565c09b90792

    • Size

      970KB

    • MD5

      7368657baf850ecfd5d70e1f8e2a0fcd

    • SHA1

      70ec9d06ecd975708e1589da9900a75c8846e843

    • SHA256

      4fcf6a0b40b045b1ce5c37c912989ad0f8a26f5eb18dde467ab5565c09b90792

    • SHA512

      a54bf8e35f1209b4a6f22eccbda4ff95071791c870c7b5b88f7c511f66b4c3e2055ee9b6dfebe02154898e494244eb3614927a1144537b9e7d890915301ded8a

    • 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