Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:50

General

  • Target
    ORDEN DE PAGO 1500000419.exe
  • Size 507KB
  • Sample201109-sfnbt2xe2x
  • SHA256 07aac2ec24a41b2234c18ecc1ee09b2913c24edf5cc53b59cf60bf61c8a5630f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.impresionesypublicidad.com

  • Port

    587

  • Password

    O(Rl*&h@Z9DL

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.impresionesypublicidad.com

  • Port

    587

  • Password

    O(Rl*&h@Z9DL

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDEN DE PAGO 1500000419.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEN DE PAGO 1500000419.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:424
    • C:\Users\Admin\AppData\Local\Temp\ORDEN DE PAGO 1500000419.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:196

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2280-0-0x0000000000400000-0x0000000000452000-memory.dmp