Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    06/06/2024, 15:24

General

  • Target
    NEW ORDER PO-8372929.exe
  • Size 704KB
  • Sample240606-ss3cwsgh39
  • SHA256 d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER PO-8372929.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER PO-8372929.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER PO-8372929.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER PO-8372929.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1736-19-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/1736-1-0x00000000008B0000-0x0000000000964000-memory.dmp

        memory/1736-2-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/1736-3-0x00000000003A0000-0x00000000003B6000-memory.dmp

        memory/1736-5-0x0000000001F10000-0x0000000001F20000-memory.dmp

        memory/1736-4-0x0000000001F00000-0x0000000001F0E000-memory.dmp

        memory/1736-6-0x0000000004930000-0x00000000049B4000-memory.dmp

        memory/1736-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/2472-18-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/2472-17-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-20-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/2472-15-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-13-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2472-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-9-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-7-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-8-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2472-22-0x0000000074D70000-0x000000007545E000-memory.dmp