Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 14:36

General

  • Target
    PO_ORDER.exe
  • Size 535KB
  • Sample240517-rytr9sca5x
  • SHA256 4f670101c607562bfd86014483418aaf3e76c63ab2071b21da1ea1eb576f9bdd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.makezimbetter.com

  • Port

    587

  • Password

    Mah3r@34

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2756-7-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2756-22-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2756-21-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2756-20-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2756-19-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2756-6-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2756-16-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2756-12-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2756-14-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2756-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2756-8-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2756-18-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2756-9-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2772-5-0x0000000001140000-0x0000000001194000-memory.dmp

        memory/2772-17-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2772-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

        memory/2772-4-0x0000000074A30000-0x000000007511E000-memory.dmp

        memory/2772-3-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

        memory/2772-2-0x0000000000450000-0x000000000046C000-memory.dmp

        memory/2772-1-0x0000000001300000-0x000000000138A000-memory.dmp