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Analysis

  • max time kernel
    161s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 04:27

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe

  • Size

    750KB

  • MD5

    46a7a058edfa81f6532fac581d21480d

  • SHA1

    00a6651203b712edeb00595baa133db111a4ec06

  • SHA256

    458fefa707435c36315bf410b3318c34a83da7e4bb2429986ba4ab95986d9d11

  • SHA512

    cd25eb2833f17898c283470afceceed5d90c0162d1604fe0d2ff34a60327f6b5717860549ea5e03cd5fe999d85a9b8a6ae1ec37b2b727afc36d8d31b2bf35fd3

  • SSDEEP

    12288:VTjRZRHxnkNhCz9g2vv9DZQysVK3Ls05CukBP2FvEkarbmPog:VTBRC49g2nJZ8VKbVouUP2Fv4g

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dana-world.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    communication$dongle&1132

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dana-world.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    communication$dongle&1132

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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe"
      2⤵
        PID:1344
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe"
        2⤵
          PID:1800
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25304.17510.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:3492

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/660-132-0x0000000000FA0000-0x0000000001062000-memory.dmp

        Filesize

        776KB

      • memory/660-133-0x0000000006000000-0x00000000065A4000-memory.dmp

        Filesize

        5.6MB

      • memory/660-134-0x0000000005A50000-0x0000000005AE2000-memory.dmp

        Filesize

        584KB

      • memory/660-135-0x0000000005A20000-0x0000000005A2A000-memory.dmp

        Filesize

        40KB

      • memory/660-136-0x00000000084F0000-0x000000000858C000-memory.dmp

        Filesize

        624KB

      • memory/3492-140-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/3492-141-0x00000000060B0000-0x0000000006116000-memory.dmp

        Filesize

        408KB

      • memory/3492-142-0x0000000008730000-0x0000000008780000-memory.dmp

        Filesize

        320KB