Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 10:55

General

  • Target

    Documenti di spedizione 000293949040405959000.exe

  • Size

    584KB

  • MD5

    5d32495cf3af0094a17aa09f76b7d27c

  • SHA1

    3009c98452cd000828b3bf0ba8ad5b72d05c7f7e

  • SHA256

    e6f50a0c2551c1d2593b8963bac95b0a3f4aad6d6b60d2a4e09d0c70dfd37649

  • SHA512

    afa9331ef7fdf6b261b1a1164af17ab52fccb3f24ff659bd6242bf01ba210989bf326e4ba0141cdbb994f0759061f87e498a86fad7d77d566aa26dfcad35ebc1

  • SSDEEP

    12288:7O7LcE7rjYvGrCLXBozBd6bRMgvChOW1AsQ6nBhhdBrGZ:ZEcu29ozBUVMgvNW1AsQOfRG

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

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.

  • Looks up external IP address via web service 2 IoCs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe
    "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe
      "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe"
      2⤵
        PID:2844
      • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe
        "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe"
        2⤵
          PID:2896
        • C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe
          "C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 000293949040405959000.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2724-6-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-12-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-18-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2724-16-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2724-15-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2724-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-14-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-10-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-4-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-5-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2724-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2728-1-0x0000000000200000-0x0000000000298000-memory.dmp

        Filesize

        608KB

      • memory/2728-0-0x000000007456E000-0x000000007456F000-memory.dmp

        Filesize

        4KB

      • memory/2728-3-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2728-17-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2728-2-0x00000000003B0000-0x00000000003F8000-memory.dmp

        Filesize

        288KB