Analysis

  • max time kernel
    92s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 13:23

General

  • Target
    3cc3543e87f6e5bb01e9d609aa82b70a.exe
  • Size 563KB
  • Sample221019-qms6xshfa7
  • SHA256 4f647f7b4697708f3dff1c71f0ba722b5c4179ed171896c7950bbf32cf02c88e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    host12.registrar-servers.com

  • Port

    587

  • Password

    project2022blessing

Signatures

  • AgentTesla

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

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cc3543e87f6e5bb01e9d609aa82b70a.exe
    "C:\Users\Admin\AppData\Local\Temp\3cc3543e87f6e5bb01e9d609aa82b70a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\3cc3543e87f6e5bb01e9d609aa82b70a.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4764

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3212-132-0x0000000000D40000-0x0000000000DD4000-memory.dmp

        memory/3212-133-0x0000000005CD0000-0x0000000006274000-memory.dmp

        memory/3212-134-0x00000000057C0000-0x0000000005852000-memory.dmp

        memory/3212-135-0x0000000005860000-0x00000000058FC000-memory.dmp

        memory/3212-136-0x0000000005770000-0x000000000577A000-memory.dmp

        memory/4764-138-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4764-139-0x0000000006030000-0x0000000006096000-memory.dmp

        memory/4764-140-0x00000000064D0000-0x0000000006520000-memory.dmp