Analysis

  • max time kernel
    58s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:33

General

  • Target
    ORDER#48543XC328-ORDER#4856CC38219-pdf.exe
  • Size 1.4MB
  • Sample201109-envb7ewrj2
  • SHA256 49b98efdc479198044215a6975de4ecff0fa88c96dff706f9f9038d92776fa69
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.kassohome.com.tr

  • Port

    21

  • Password

    J%jCb2L=!5~E

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.kassohome.com.tr/

  • Port

    21

  • Password

    J%jCb2L=!5~E

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.kassohome.com.tr/

  • Port

    21

  • Password

    J%jCb2L=!5~E

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER#48543XC328-ORDER#4856CC38219-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER#48543XC328-ORDER#4856CC38219-pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3796

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2792-0-0x0000000000400000-0x0000000000452000-memory.dmp