Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 10:06

General

  • Target
    b211f13f1d6bde04ec45c1141bbec0a170ae81bb6a07b061b0df9150ae2e8ccf.exe
  • Size 93KB
  • Sample230129-l423yaae83
  • SHA256 b211f13f1d6bde04ec45c1141bbec0a170ae81bb6a07b061b0df9150ae2e8ccf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b211f13f1d6bde04ec45c1141bbec0a170ae81bb6a07b061b0df9150ae2e8ccf.exe
    "C:\Users\Admin\AppData\Local\Temp\b211f13f1d6bde04ec45c1141bbec0a170ae81bb6a07b061b0df9150ae2e8ccf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ytk.bat" "C:\Users\Admin\AppData\Local\Temp\b211f13f1d6bde04ec45c1141bbec0a170ae81bb6a07b061b0df9150ae2e8ccf.exe" "
      2⤵
        PID:3124

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          ytk.bat

          • Path C:\Users\Admin\AppData\Local\Temp\ytk.bat
          • Size 71B
          • SHA256 66a04ff993916bce61351e4c3b94ea079c806efb1723c7cd79bd32aaf6847e0b
          • MD5 SHA1 SHA512

          memory/3392-133-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3392-132-0x00000000022E0000-0x00000000023E0000-memory.dmp

          memory/3392-134-0x00000000022E0000-0x00000000023E0000-memory.dmp