Analysis

  • max time kernel
    79s
  • max time network
    72s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:05

General

  • Target
    05-25-20 swiftcopy.exe
  • Size 426KB
  • Sample201109-9sm8a8ea16
  • SHA256 a70ab4bd1b993dda983bbaf6598fd015d696c2de7f4551b62dde8afa1f17dec7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Mummy212

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Mummy212

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05-25-20 swiftcopy.exe
    "C:\Users\Admin\AppData\Local\Temp\05-25-20 swiftcopy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:636
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
          PID:3372
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "{path}"
          2⤵
            PID:2900
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            "{path}"
            2⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2908
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
                PID:1528

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                memory/2908-0-0x0000000000400000-0x0000000000452000-memory.dmp