Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01/02/2021, 18:12

General

  • Target
    7dab8befe9b5f46933b5e11d297cc2ee.exe
  • Size 24KB
  • Sample210201-8d7x3ark8n
  • SHA256 50be531a65362e72de7dd235671c5bd2bd8220e7fd6312cb2e2ca3272afa3fd4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.ionos.it

  • Port

    587

  • Password

    Blessings_2021

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dab8befe9b5f46933b5e11d297cc2ee.exe
    "C:\Users\Admin\AppData\Local\Temp\7dab8befe9b5f46933b5e11d297cc2ee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\7dab8befe9b5f46933b5e11d297cc2ee.exe
      "C:\Users\Admin\AppData\Local\Temp\7dab8befe9b5f46933b5e11d297cc2ee.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2680

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2680-19-0x0000000005630000-0x0000000005631000-memory.dmp

        memory/2680-13-0x00000000739A0000-0x000000007408E000-memory.dmp

        memory/2680-22-0x00000000014A0000-0x00000000014A1000-memory.dmp

        memory/2680-21-0x00000000064E0000-0x00000000064E1000-memory.dmp

        memory/2680-20-0x0000000006150000-0x0000000006151000-memory.dmp

        memory/2680-18-0x00000000056C0000-0x00000000056C1000-memory.dmp

        memory/2680-11-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/4092-3-0x0000000000D40000-0x0000000000D41000-memory.dmp

        memory/4092-10-0x00000000060F0000-0x00000000060F1000-memory.dmp

        memory/4092-9-0x0000000006500000-0x0000000006501000-memory.dmp

        memory/4092-8-0x0000000005F90000-0x0000000005FD3000-memory.dmp

        memory/4092-2-0x00000000739A0000-0x000000007408E000-memory.dmp

        memory/4092-7-0x0000000005EC0000-0x0000000005EC1000-memory.dmp

        memory/4092-6-0x0000000005EF0000-0x0000000005EF1000-memory.dmp

        memory/4092-5-0x0000000005530000-0x0000000005531000-memory.dmp