Analysis

  • max time kernel
    100s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    06/07/2020, 08:52

General

  • Target
    qO2y4lWhtDOA9Ww.exe
  • Size 465KB
  • Sample200706-dr9yfkl4te
  • SHA256 ca6733de322ad4c2ba9904c3012ccd521b7d562dc3168960463bcf8badfc618d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.dedhivala.com

  • Port

    587

  • Password

    nneji@2020

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\qO2y4lWhtDOA9Ww.exe
    "C:\Users\Admin\AppData\Local\Temp\qO2y4lWhtDOA9Ww.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\qO2y4lWhtDOA9Ww.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1076

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1076-2-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1076-5-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1076-4-0x0000000000400000-0x000000000044C000-memory.dmp