Overview

overview

10

Static

static

COT26606 (1).pdf.exe

windows7_x64

10

COT26606 (1).pdf.exe

windows10_x64

10

Sharing

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General

  • Target
    COT26606 (1).pdf.exe
  • Size 3.3MB
  • Sample201224-6q368klv86
  • SHA256 218749361bde82c8be049aa53b7b55591fbf3934c4338971cb25f2cc570a855d
  • MD5 SHA1 SHA512
Score
10/10
persistencespyware

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    pro40.emailserver.vn
  • Port

    587
  • Username

    [email protected]
  • Password

    Vexa@2013

Targets

    • Target
      COT26606 (1).pdf.exe
    • Size 3.3MB
    • SHA256 218749361bde82c8be049aa53b7b55591fbf3934c4338971cb25f2cc570a855d
    • MD5 SHA1 SHA512
    Score
    10/10
    persistencespyware

    • Modifies WinLogon for persistence

      persistence

    • Drops startup file

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spyware

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spyware

    • Reads user/profile data of web browsers

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

      spyware

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks