Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 20:45

General

  • Target

    e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe

  • Size

    893KB

  • MD5

    286b3255bc30021a7f26606543ccd203

  • SHA1

    e43e1ff0e76993fa6e32356505f652563f1a4edd

  • SHA256

    e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237

  • SHA512

    f4c4f7842a979e638318ae272c082adac73dd50405aa5d81da6254cc7e03cddd62ed2a4dd79e24ef7d92f06514f31d3dec32c45174a6ccd6a6f5f55f62462300

  • SSDEEP

    12288:5JZJN09qWj1LuR6EcyO0+Y0b9hiC3F7hcij6e8fUUDTvQamxDe96H+sJFlM0yZ:fZJN0HjBh6x29QC3gij6XUwse9a5Jg

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
    "C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
      "C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
      2⤵
        PID:2988
      • C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
        "C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
        2⤵
          PID:2752
        • C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
          "C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
          2⤵
            PID:2728
          • C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe
            "C:\Users\Admin\AppData\Local\Temp\e19b5109b7d4ecd4f5110fec0f74dd8ff3f36a09392df654b7800ec641d0e237.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2732

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1152-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

          Filesize

          4KB

        • memory/1152-1-0x0000000000120000-0x0000000000206000-memory.dmp

          Filesize

          920KB

        • memory/1152-2-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB

        • memory/1152-3-0x0000000000570000-0x0000000000582000-memory.dmp

          Filesize

          72KB

        • memory/1152-4-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB

        • memory/1152-5-0x0000000008260000-0x00000000082F8000-memory.dmp

          Filesize

          608KB

        • memory/1152-6-0x0000000000720000-0x0000000000726000-memory.dmp

          Filesize

          24KB

        • memory/1152-7-0x00000000008F0000-0x000000000092C000-memory.dmp

          Filesize

          240KB

        • memory/1152-19-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-18-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-14-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-16-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2732-11-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-10-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-9-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-8-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2732-20-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-21-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-22-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-23-0x00000000748F0000-0x0000000074FDE000-memory.dmp

          Filesize

          6.9MB