General

  • Target

    tmpqlvnosza

  • Size

    658KB

  • Sample

    230503-kajttsea58

  • MD5

    5e9a63f5b3d8f53478a2889c0eefd510

  • SHA1

    d6d545146b969ac2ea389a1f11ffcda377549da2

  • SHA256

    4c312e3cce557ee17db0299bcc112699e616fb162afdadf12a41815a4a314b5c

  • SHA512

    2ee785eafa4ff4e738f13c26659b479ef84d52977e0c6d054c4b38f228959a0909b8652923b821d557bef7ae3e5f129e6b2c5039b83bb1a71ef464d6e5ef5e87

  • SSDEEP

    12288:gXQnnE6+s3WsZ/lkwR939lgKFWRg1xY0VcRuaHuatAUz3huJ7XrjaJ+:gXQnnYsNHXR9NlgobVcUK7UXrj++

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tcci.org.sa
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Brown3044

Targets

    • Target

      tmpqlvnosza

    • Size

      658KB

    • MD5

      5e9a63f5b3d8f53478a2889c0eefd510

    • SHA1

      d6d545146b969ac2ea389a1f11ffcda377549da2

    • SHA256

      4c312e3cce557ee17db0299bcc112699e616fb162afdadf12a41815a4a314b5c

    • SHA512

      2ee785eafa4ff4e738f13c26659b479ef84d52977e0c6d054c4b38f228959a0909b8652923b821d557bef7ae3e5f129e6b2c5039b83bb1a71ef464d6e5ef5e87

    • SSDEEP

      12288:gXQnnE6+s3WsZ/lkwR939lgKFWRg1xY0VcRuaHuatAUz3huJ7XrjaJ+:gXQnnYsNHXR9NlgobVcUK7UXrj++

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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