Analysis

  • max time kernel
    136s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe
      "{path}"
      2⤵
        PID:2828
      • 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:3648

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          PO_ORDER.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO_ORDER.exe.log
          • Size 507B
          • SHA256 f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310
          • MD5 SHA1 SHA512

          memory/2116-5-0x000000007492E000-0x000000007492F000-memory.dmp

          memory/2116-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

          memory/2116-3-0x00000000053A0000-0x0000000005432000-memory.dmp

          memory/2116-4-0x0000000005380000-0x000000000539C000-memory.dmp

          memory/2116-0-0x000000007492E000-0x000000007492F000-memory.dmp

          memory/2116-6-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/2116-7-0x00000000060D0000-0x0000000006124000-memory.dmp

          memory/2116-8-0x00000000061C0000-0x000000000625C000-memory.dmp

          memory/2116-1-0x0000000000910000-0x000000000099A000-memory.dmp

          memory/2116-13-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3648-14-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3648-9-0x0000000000400000-0x000000000044C000-memory.dmp

          memory/3648-12-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3648-15-0x0000000005250000-0x0000000005268000-memory.dmp

          memory/3648-16-0x0000000005EB0000-0x0000000005F16000-memory.dmp

          memory/3648-17-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3648-18-0x0000000006560000-0x00000000065B0000-memory.dmp

          memory/3648-22-0x0000000006850000-0x000000000685A000-memory.dmp

          memory/3648-23-0x0000000074920000-0x00000000750D0000-memory.dmp

          memory/3648-24-0x0000000074920000-0x00000000750D0000-memory.dmp