Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:58

General

  • Target
    MV NAHIDE-M EDPA REQUEST FOR SHIPYARD CALL.exe
  • Size 608KB
  • Sample201109-ct7lrc5kfa
  • SHA256 0cb3dcd63646538c301be3a662bc514f417dca9d46de0c07a950a80deb38400b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    71c7eb1f8ba

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\MV NAHIDE-M EDPA REQUEST FOR SHIPYARD CALL.exe
    "C:\Users\Admin\AppData\Local\Temp\MV NAHIDE-M EDPA REQUEST FOR SHIPYARD CALL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\MV NAHIDE-M EDPA REQUEST FOR SHIPYARD CALL.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4072-0-0x0000000000400000-0x000000000044C000-memory.dmp