Analysis

  • max time kernel
    144s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    14/07/2020, 18:59

General

  • Target
    New Inquiry.exe
  • Size 1.0MB
  • Sample200714-w2fgf9fstx
  • SHA256 e00c10de42f280a8a4cdb98618940bb9d767bc455154790ece3c265af6eaefb4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    ikem123456789

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • AgentTesla

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

  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:3824
    • C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe
      "{path}"
      2⤵
        PID:2204
      • C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe
        "{path}"
        2⤵
          PID:2468
        • C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe
          "{path}"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:2500

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/2500-0-0x0000000000400000-0x000000000044C000-memory.dmp