Analysis

  • max time kernel
    120s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    07/07/2021, 17:41

General

  • Target
    41810FD3481F8D4CCFB45FDDC97FEF5CCDFF10AF555A2.exe
  • Size 227KB
  • Sample210707-e1zgrdl7l2
  • SHA256 41810fd3481f8d4ccfb45fddc97fef5ccdff10af555a2c1fa239c541d3fd16a3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • pony

C2
  • http://pmzmedical.com/fonts/.eot/glyphicon/home/temp.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41810FD3481F8D4CCFB45FDDC97FEF5CCDFF10AF555A2.exe
    "C:\Users\Admin\AppData\Local\Temp\41810FD3481F8D4CCFB45FDDC97FEF5CCDFF10AF555A2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\41810FD3481F8D4CCFB45FDDC97FEF5CCDFF10AF555A2.exe
      "C:\Users\Admin\AppData\Local\Temp\41810FD3481F8D4CCFB45FDDC97FEF5CCDFF10AF555A2.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\259319073.bat" "C:\Users\Admin\AppData\Local\Temp\41810FD3481F8D4CCFB45FDDC97FEF5CCDFF10AF555A2.exe" "
        3⤵
        • Deletes itself
        PID:1648

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/608-63-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/608-66-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1048-59-0x0000000075591000-0x0000000075593000-memory.dmp

        memory/1048-62-0x00000000003B0000-0x00000000003BB000-memory.dmp