Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 16:25

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.7953.6248.exe
  • Size 101KB
  • Sample240610-twx31sshrd
  • SHA256 fe84277c795c62580bc80cc0f0f4f9178a0f4fbeb5d69066e575c4c763c8576a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7953.6248.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7953.6248.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7953.6248.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7953.6248.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3132

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2604-26-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-42-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-2-0x0000000074B90000-0x000000007527E000-memory.dmp

        memory/2604-3-0x0000000000650000-0x0000000000656000-memory.dmp

        memory/2604-4-0x00000000073A0000-0x00000000075D2000-memory.dmp

        memory/2604-5-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-14-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-12-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-10-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-9-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-6-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-24-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-22-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-46-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-44-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-40-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-38-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-36-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-34-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-32-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-30-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-28-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-1-0x0000000000D70000-0x0000000000D8C000-memory.dmp

        memory/2604-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

        memory/2604-50-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-18-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-16-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-48-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-56-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-54-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-52-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-20-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-58-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-60-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-62-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-64-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-66-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-68-0x00000000073A0000-0x00000000075CB000-memory.dmp

        memory/2604-4892-0x0000000005460000-0x00000000054AC000-memory.dmp

        memory/2604-4893-0x0000000074B90000-0x000000007527E000-memory.dmp

        memory/2604-4891-0x0000000005010000-0x000000000507C000-memory.dmp

        memory/2604-4894-0x0000000005630000-0x0000000005684000-memory.dmp

        memory/2604-4903-0x0000000074B90000-0x000000007527E000-memory.dmp

        memory/3132-4908-0x0000000074B90000-0x000000007527E000-memory.dmp

        memory/3132-4909-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3132-4910-0x0000000074B90000-0x000000007527E000-memory.dmp

        memory/3132-4911-0x0000000074B90000-0x000000007527E000-memory.dmp