Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    28/08/2020, 06:43

General

  • Target
    Ticari Hesap Özetiniz.exe
  • Size 609KB
  • Sample200828-e2e51el9ln
  • SHA256 4e18d37b3a81eaaaeacc8d9ed4e2f77df445d58c49cfabbcdea1599fd9d2cfc5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.pkstyles.pk

  • Port

    587

  • Password

    u@Lu)8oz~9+9

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
      "{path}"
      2⤵
        PID:1584
      • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
        "{path}"
        2⤵
          PID:1604
        • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1648
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
              PID:2608
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
          1⤵
          • Drops file in Windows directory
          • Modifies data under HKEY_USERS
          • Suspicious use of AdjustPrivilegeToken
          PID:1000

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/1648-0-0x0000000000400000-0x0000000000452000-memory.dmp