Analysis

  • max time kernel
    125s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:40

General

  • Target
    Delivery Note - AWD 200038485852- 2349203968876.exe
  • Size 1.3MB
  • Sample201109-nwbynabdc6
  • SHA256 e4e9ef572164bf9a4d3a790e4dbef3d5767f0def7ff10e10031720a3783e2efd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.irregnancised.com/

  • Port

    21

  • Password

    boygirl123456

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.irregnancised.com/

  • Port

    21

  • Password

    boygirl123456

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\Delivery Note - AWD 200038485852- 2349203968876.exe
    "C:\Users\Admin\AppData\Local\Temp\Delivery Note - AWD 200038485852- 2349203968876.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:636
    • 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:3112
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3760

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3112-0-0x0000000000400000-0x0000000000452000-memory.dmp