Analysis

  • max time kernel
    135s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2024, 22:28

General

  • Target
    SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe
  • Size 962KB
  • Sample240506-2dmtbsea5x
  • SHA256 3fcba725dd77cef7d9e3b63fdf6dd94052244cbda779f08da54da3995f881efc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.gmail.com

  • Port

    587

  • Password

    tssveohxktcpzhdm

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.

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.TrojanX-gen.30104.20010.exe.log
        • Size 706B
        • SHA256 363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
        • MD5 SHA1 SHA512

        memory/1308-1-0x0000000000DF0000-0x0000000000EE6000-memory.dmp

        memory/1308-2-0x0000000005880000-0x00000000058EE000-memory.dmp

        memory/1308-3-0x0000000005EA0000-0x0000000006444000-memory.dmp

        memory/1308-4-0x0000000005990000-0x0000000005A22000-memory.dmp

        memory/1308-5-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

        memory/1308-6-0x0000000005960000-0x0000000005968000-memory.dmp

        memory/1308-7-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/1308-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

        memory/1308-11-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/1756-8-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/1756-12-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/1756-13-0x0000000005A20000-0x0000000005A86000-memory.dmp

        memory/1756-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

        memory/1756-15-0x0000000006F10000-0x0000000006F60000-memory.dmp

        memory/1756-16-0x00000000070B0000-0x00000000070BA000-memory.dmp

        memory/1756-17-0x00000000749F0000-0x00000000751A0000-memory.dmp