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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 01:48

General

  • Target

    05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d.exe

  • Size

    1.4MB

  • MD5

    6ca79d54e2f8a82e127d7e46eededb0f

  • SHA1

    616d5d4f4a19a24c3d870bf89c41dd46ac14ea2e

  • SHA256

    05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d

  • SHA512

    daeae79ad73a91cb3454bff35f8f23860141c410d7d557560c92cfc5232dff9b5ed8ca9f089417dbe551ceff8acf950d5e056e0bf9e49a480ae5c3b5fac9f26f

  • SSDEEP

    24576:pdU+xB2OxvQ3beQEYASagv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:XU+vxvQ3bXEYljLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    password0077

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d.exe
    "C:\Users\Admin\AppData\Local\Temp\05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d.exe
      "{path}"
      2⤵
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2848
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:2628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1236-15-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/1236-1-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/1236-2-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/1236-3-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/1236-0-0x0000000074481000-0x0000000074482000-memory.dmp

      Filesize

      4KB

    • memory/2848-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2848-10-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-7-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-6-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-5-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-4-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-16-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2848-12-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-14-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2848-17-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2848-18-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2848-19-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2848-20-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2848-21-0x0000000074480000-0x0000000074A2B000-memory.dmp

      Filesize

      5.7MB