Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 10:38

General

  • Target
    PO08042024.exe
  • Size 676KB
  • Sample240408-mpdbpsfb52
  • SHA256 46f0d080c21db644ff9917f46065a7b19799b057ef65055404d7b8e576c70c2c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    gridplant.xyz

  • Port

    587

  • Password

    24/7TryLock

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO08042024.exe
    "C:\Users\Admin\AppData\Local\Temp\PO08042024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\PO08042024.exe
      "C:\Users\Admin\AppData\Local\Temp\PO08042024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PO08042024.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO08042024.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/2124-10-0x00000000063A0000-0x0000000006422000-memory.dmp

        memory/2124-15-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/2124-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

        memory/2124-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/2124-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

        memory/2124-6-0x00000000050F0000-0x000000000518C000-memory.dmp

        memory/2124-7-0x00000000050C0000-0x00000000050DC000-memory.dmp

        memory/2124-8-0x00000000050E0000-0x00000000050E8000-memory.dmp

        memory/2124-2-0x00000000053D0000-0x0000000005974000-memory.dmp

        memory/2124-9-0x00000000026C0000-0x00000000026CC000-memory.dmp

        memory/2124-4-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/2124-0-0x0000000000300000-0x00000000003B0000-memory.dmp

        memory/2804-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2804-14-0x0000000005110000-0x0000000005176000-memory.dmp

        memory/2804-17-0x0000000005180000-0x0000000005190000-memory.dmp

        memory/2804-16-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/2804-18-0x0000000006670000-0x00000000066C0000-memory.dmp

        memory/2804-19-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/2804-20-0x0000000005180000-0x0000000005190000-memory.dmp