Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24/06/2020, 13:36

General

  • Target
    POL 186 22-06-2020.exe
  • Size 433KB
  • Sample200624-e1caffkj5j
  • SHA256 5e002e1e4c2038531e0a998fa380ba7816dcc2ae872f8d8142df0f11cc0330c3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    sg2plcpnl0180.prod.sin2.secureserver.net

  • Port

    587

  • Password

    Prasad@gis3

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    sg2plcpnl0180.prod.sin2.secureserver.net

  • Port

    587

  • Password

    Prasad@gis3

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\POL 186 22-06-2020.exe
    "C:\Users\Admin\AppData\Local\Temp\POL 186 22-06-2020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mXpDgbV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F4D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3840
    • C:\Users\Admin\AppData\Local\Temp\POL 186 22-06-2020.exe
      "{path}"
      2⤵
        PID:3996
      • C:\Users\Admin\AppData\Local\Temp\POL 186 22-06-2020.exe
        "{path}"
        2⤵
          PID:3176
        • C:\Users\Admin\AppData\Local\Temp\POL 186 22-06-2020.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
              PID:1284

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/2992-2-0x0000000000400000-0x0000000000450000-memory.dmp