Analysis

  • max time kernel
    62s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08/10/2021, 03:17

General

  • Target
    2CEC15C8FEF9435ABD5C332486D8AD7083EEB9EB84DE9.exe
  • Size 144KB
  • Sample211008-ds2zssdchj
  • SHA256 2cec15c8fef9435abd5c332486d8ad7083eeb9eb84de9077b5bf6bb42458dba5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • pony

C2
  • http://n3systems.com.br/layouts/libraries/.trash/cphorde/rem.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Drops startup file 1 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 Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • 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 use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2CEC15C8FEF9435ABD5C332486D8AD7083EEB9EB84DE9.exe
    "C:\Users\Admin\AppData\Local\Temp\2CEC15C8FEF9435ABD5C332486D8AD7083EEB9EB84DE9.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\2CEC15C8FEF9435ABD5C332486D8AD7083EEB9EB84DE9.exe
      "C:\Users\Admin\AppData\Local\Temp\2CEC15C8FEF9435ABD5C332486D8AD7083EEB9EB84DE9.exe"
      2⤵
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_win_path
      PID:64
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259307687.bat" "C:\Users\Admin\AppData\Local\Temp\2CEC15C8FEF9435ABD5C332486D8AD7083EEB9EB84DE9.exe" "
        3⤵
          PID:2972

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/64-117-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/64-120-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3128-114-0x0000000000490000-0x0000000000496000-memory.dmp

          memory/3128-115-0x0000000000490000-0x000000000049A000-memory.dmp

          memory/3128-116-0x00000000049E0000-0x0000000004A27000-memory.dmp

          memory/3128-119-0x00000000772E0000-0x000000007746E000-memory.dmp