Analysis

  • max time kernel
    148s
  • max time network
    91s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    02/07/2020, 07:32

General

  • Target
    QT4562020.exe
  • Size 1.5MB
  • Sample200702-h6p5wep2ms
  • SHA256 83ea7db0106f84be0194ce1ced95e79ee399a8b5029dd420340847ad4d7e4a1b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.edaraproperty.net

  • Port

    587

  • Password

    WEST##963852741

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.edaraproperty.net

  • Port

    587

  • Password

    WEST##963852741

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QT4562020.exe
    "C:\Users\Admin\AppData\Local\Temp\QT4562020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          4⤵
            PID:3936

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2168-0-0x0000000000400000-0x000000000057A000-memory.dmp

          memory/2168-2-0x0000000000400000-0x000000000057A000-memory.dmp

          memory/2600-3-0x0000000000400000-0x0000000000452000-memory.dmp