Analysis

  • max time kernel
    100s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    24/06/2020, 15:05

General

  • Target
    riveduto elenco documenti cd 2.exe
  • Size 809KB
  • Sample200624-atz219assx
  • SHA256 cdc3ec36fc39d013df0568b47e34265acb3da05cc313685edda8c0609ba7d325
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.dachanq.cc

  • Port

    587

  • Password

    MKNXoqR2

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\riveduto elenco documenti cd 2.exe
    "C:\Users\Admin\AppData\Local\Temp\riveduto elenco documenti cd 2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\riveduto elenco documenti cd 2.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1560

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1012-2-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/1012-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/1012-5-0x0000000000400000-0x0000000000450000-memory.dmp