Analysis

  • max time kernel
    126s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    10/08/2020, 11:43

General

  • Target
    LONGSTANDING SHIPMENTS AT PORT - 4 CONTAINERS.exe
  • Size 782KB
  • Sample200810-nd7l61bbdn
  • SHA256 b3eea3acbb129b3be2fe22a3c4b4cff9663939b9783f41a9931aecdfb318dd7c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.rahim-co.com

  • Port

    587

  • Password

    rnc2013!

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • AgentTesla

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • AgentTesla Payload 3 IoCs
  • Reads user/profile data of local email clients 2 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LONGSTANDING SHIPMENTS AT PORT - 4 CONTAINERS.exe
    "C:\Users\Admin\AppData\Local\Temp\LONGSTANDING SHIPMENTS AT PORT - 4 CONTAINERS.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BdqAPPjEhz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3687.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2956
    • C:\Users\Admin\AppData\Local\Temp\LONGSTANDING SHIPMENTS AT PORT - 4 CONTAINERS.exe
      "C:\Users\Admin\AppData\Local\Temp\LONGSTANDING SHIPMENTS AT PORT - 4 CONTAINERS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3940-2-0x0000000000400000-0x000000000045A000-memory.dmp