Analysis

  • max time kernel
    98s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19/11/2020, 18:55

General

  • Target
    Lieferadresse.exe
  • Size 576KB
  • Sample201119-kfrvpatkhj
  • SHA256 75c503bea697a3eb6c4b56956b23cdedbbe30fd2ecc7aa15d1eee68541cd7dc7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.greatdeck.co

  • Port

    587

  • Password

    Greatd@2018$!

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lieferadresse.exe
    "C:\Users\Admin\AppData\Local\Temp\Lieferadresse.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1900
    • 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:1632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1632-5-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1632-7-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1632-8-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1632-9-0x0000000073D80000-0x000000007446E000-memory.dmp

        memory/1900-0-0x0000000073E00000-0x00000000744EE000-memory.dmp

        memory/1900-1-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

        memory/1900-3-0x00000000047B0000-0x00000000047EE000-memory.dmp