Analysis

  • max time kernel
    80s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:41

General

  • Target
    PO 876543456.exe
  • Size 1.3MB
  • Sample201109-h19dlarg7j
  • SHA256 06fa29bfe88ec7adf47798e9ec98077ae0388e63a1b70f9ec19ca265f93e2e71
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    GODISGOOD0147

Signatures

  • AgentTesla

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

  • AgentTesla Payload 14 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 876543456.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 876543456.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1428
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2576-9-0x0000000004B60000-0x0000000004B61000-memory.dmp

        memory/2576-22-0x0000000005290000-0x0000000005291000-memory.dmp

        memory/2708-5-0x0000000005520000-0x0000000005521000-memory.dmp

        memory/2708-6-0x0000000005020000-0x0000000005021000-memory.dmp

        memory/2708-7-0x00000000054B0000-0x00000000054B1000-memory.dmp

        memory/2708-8-0x0000000005A90000-0x0000000005A91000-memory.dmp

        memory/2708-2-0x0000000073B20000-0x000000007420E000-memory.dmp

        memory/2708-0-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2708-3-0x0000000000400000-0x0000000000401000-memory.dmp