Analysis

  • max time kernel
    98s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    24/06/2020, 14:54

General

  • Target
    Ref 0180066743.pdf.exe
  • Size 448KB
  • Sample200624-ejcjy9d9b2
  • SHA256 cf78d720b952f47e38ca1dd75324c32ec650618a2b08fe3d4d9093b47830b8a1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.trademaxperu.com

  • Port

    587

  • Password

    icui4cu2@@

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ref 0180066743.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Ref 0180066743.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\Ref 0180066743.pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1612

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1612-0-0x0000000000400000-0x000000000044C000-memory.dmp