Analysis

  • max time kernel
    101s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14/11/2020, 18:12

General

  • Target
    693e675d00cbdc446dd08caa1a50d6fea6bef5c44e2e4ba0d45160f25daa0762.exe
  • Size 623KB
  • Sample201114-8nzdsvx366
  • SHA256 693e675d00cbdc446dd08caa1a50d6fea6bef5c44e2e4ba0d45160f25daa0762
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.ebop.website

  • Port

    587

  • Password

    P@ssw0rdP@ssw0rd

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\693e675d00cbdc446dd08caa1a50d6fea6bef5c44e2e4ba0d45160f25daa0762.exe
    "C:\Users\Admin\AppData\Local\Temp\693e675d00cbdc446dd08caa1a50d6fea6bef5c44e2e4ba0d45160f25daa0762.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1784
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1232

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1232-6-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1232-8-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1232-9-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1232-10-0x0000000073850000-0x0000000073F3E000-memory.dmp

          memory/1640-0-0x00000000745C0000-0x0000000074CAE000-memory.dmp

          memory/1640-1-0x0000000000940000-0x0000000000941000-memory.dmp

          memory/1640-3-0x0000000002250000-0x000000000228E000-memory.dmp

          memory/1640-5-0x00000000004F0000-0x000000000052C000-memory.dmp