Overview

overview

10

Static

static

sk4Ml.exe

windows7_x64

10

sk4Ml.exe

windows10_x64

10

Analysis

  • max time kernel
    88s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 20:53

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General

  • Target
    sk4Ml.exe
  • Size 1.4MB
  • Sample201109-7276f938vx
  • SHA256 84fbfaff31bef0f0bdb851ab257a25e9b65e10ceaa1b7c93a0e3b9fbafcc8d41
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.grupo-pc.com
  • Port

    587
  • Username

    [email protected]
  • Password

    karaco2017pc

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Drops startup file 1 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sk4Ml.exe
    "C:\Users\Admin\AppData\Local\Temp\sk4Ml.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:536
    • 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:1452
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:268

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1452-0-0x0000000000400000-0x0000000000452000-memory.dmp
          Download

          memory/1452-2-0x0000000000400000-0x0000000000452000-memory.dmp
          Download