Analysis

  • max time kernel
    73s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 04:27

General

  • Target

    81b781e38cd09eba17fe197a6337fd1ffeb21252d319b08ad41dd5e4790f6e1c.exe

  • Size

    93KB

  • MD5

    6b953b2357e4781c1dd5a0ec1e12a8f0

  • SHA1

    6a7cba24034622cbed53863cc2aa867b505a7591

  • SHA256

    81b781e38cd09eba17fe197a6337fd1ffeb21252d319b08ad41dd5e4790f6e1c

  • SHA512

    30ddcd06b1d6849cf95787402e8d6a6d25ce4500f63a3a9609a8ca46931738215daeb58f9bb8d2ac2946852b99a15b8d77e55bc77ce891b145b82584ee20f85d

  • SSDEEP

    1536:jRzt5Z9mDDM3TSibxq8ktxBKY8Dynhq4aYnqgy+48MVrHA+/A6YqT9KnKmeTyhKY:vd4YLxPkjBKYPhqHYnF48MhC6YqT9KKs

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\81b781e38cd09eba17fe197a6337fd1ffeb21252d319b08ad41dd5e4790f6e1c.exe
    "C:\Users\Admin\AppData\Local\Temp\81b781e38cd09eba17fe197a6337fd1ffeb21252d319b08ad41dd5e4790f6e1c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4176
    • 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\81b781e38cd09eba17fe197a6337fd1ffeb21252d319b08ad41dd5e4790f6e1c.exe" "
      2⤵
        PID:4520

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ytk.bat

            Filesize

            71B

            MD5

            e6b031b9b7d40fa332ebc6f38b2f9f64

            SHA1

            d6dbffcfcc6a26188fd8d2e5b6257af4821fb48f

            SHA256

            66a04ff993916bce61351e4c3b94ea079c806efb1723c7cd79bd32aaf6847e0b

            SHA512

            7d17655334fcda4c3326110d340fd91cd23ee284dec99c3a8bbc8408342fda5f51e27aaba75fba4cccd513c342c22f07ad2cf6e2326ba575e3cc0eba4ea91948

          • memory/4176-132-0x00000000021D0000-0x00000000022D0000-memory.dmp

            Filesize

            1024KB

          • memory/4176-133-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/4176-134-0x00000000021D0000-0x00000000022D0000-memory.dmp

            Filesize

            1024KB