Analysis

  • max time kernel
    109s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    26/06/2020, 07:48

General

  • Target
    Proforma Invoice.pdf.exe
  • Size 411KB
  • Sample200626-dbws6a3d3x
  • SHA256 dbce5e450adc05e8d72f3bdfc0affc07aeb7ef9bcfc84e664218b3626a39327b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.woodmade.com.co

  • Port

    587

  • Password

    COM#aypwm2019

Signatures

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

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • AgentTesla

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\Proforma Invoice.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:2668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2668-0-0x0000000000400000-0x000000000044C000-memory.dmp