Analysis

  • max time kernel
    136s
  • max time network
    71s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    24-06-2020 14:57

General

  • Target

    JEA_567432.exe

  • Size

    1.3MB

  • MD5

    8611f136427ea738e84f352699d9d02d

  • SHA1

    40ab3916078fe48612287874753790bf57aaf0d8

  • SHA256

    014c63995ab8a581d36147558e3952078075055ccfd3fc3608c9601131b2ee37

  • SHA512

    1ba99eb64935cf7683cfdf6e8c054ad4466e196db653dfb0688d11fb1c1a5b0fabb6800f259dc4cf11d2fcce2989e2a4bba7c2c55b77cf8f217cb81c404b8fa2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    goksal.sir@prosoftelektrik.com
  • Password:
    Wm^kN*!7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JEA_567432.exe
    "C:\Users\Admin\AppData\Local\Temp\JEA_567432.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:640
    • 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 SetWindowsHookEx
      PID:1676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1676-0-0x0000000000370000-0x00000000003BC000-memory.dmp
    Filesize

    304KB

  • memory/1676-1-0x00000000003B69FE-mapping.dmp