Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 23:37

General

  • Target

    73abd1d2f8764555c3060f201dafc532f43cdbdf4178e16275f1a6cd66981896N.exe

  • Size

    74KB

  • MD5

    4fca6297eb5e4db250bde5fdb5088bc0

  • SHA1

    3db0d84e878ba3c61078a44cccbb54c7d75246aa

  • SHA256

    73abd1d2f8764555c3060f201dafc532f43cdbdf4178e16275f1a6cd66981896

  • SHA512

    c34df3305604e153670f1590412daa3c51ce4009ab17e56864c5eacc50c1224853d355f2bb3a88cfd14b02edcd00217e5f01364cae56430f5156cd00bbdc77b0

  • SSDEEP

    1536:1AbZaVrUC7j3W3J7JjNhha9BbUVh/W4xZmw0pBt1TeJ1RFGf6:6bgrUq2Ridu/W4xZmw4tVeJ1Kf

Malware Config

Extracted

Family

pony

C2

http://klearcity.info:2346/pony/mac.php

http://slomtexs.info:2346/pony/mac.php

Attributes
  • payload_url

    http://klearcity.info:2346/pony/view/kos.exe

Signatures

  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73abd1d2f8764555c3060f201dafc532f43cdbdf4178e16275f1a6cd66981896N.exe
    "C:\Users\Admin\AppData\Local\Temp\73abd1d2f8764555c3060f201dafc532f43cdbdf4178e16275f1a6cd66981896N.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c at 23:41:00 cmd.exe /c copy %TEMP%\259535992FdOh %WINDIR%\system32\drivers\etc\hosts /Y && rename %WINDIR%\system32\drivers\etc\hosts hosts.sys
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\at.exe
        at 23:41:00 cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\259535992FdOh C:\Windows\system32\drivers\etc\hosts /Y
        3⤵
        • System Location Discovery: System Language Discovery
        PID:680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\windows\CurrentVersion\Run /v 259536024 /t REG_SZ /d "cmd.exe /c copy %TEMP%\259535992FdOh %WINDIR%\system32\drivers\etc\hosts /Y && attrib +H %WINDIR%\system32\drivers\etc\hosts /f
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\reg.exe
        reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\windows\CurrentVersion\Run /v 259536024 /t REG_SZ /d "cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\259535992FdOh C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts /f
        3⤵
        • Adds Run key to start application
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        PID:2288
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\abcd.bat" "C:\Users\Admin\AppData\Local\Temp\73abd1d2f8764555c3060f201dafc532f43cdbdf4178e16275f1a6cd66981896N.exe" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    75B

    MD5

    0849cfe65b98ba5fcd9a9ec61a671d09

    SHA1

    9d0ccb383c32b1bc07fd9064b9324a18e1276902

    SHA256

    44f6a1e48081deccfb61075e585bcb36c6d8e8feeb6ebae50bab41677822c643

    SHA512

    afdeda8122b4cefcf7549018c40d3142985e88a6d8f13eb58e9a59aa312b73608123de5f9feebc2ce25b6ec215d23c324b9f3a9a0e97041d67d863a25e15e57a

  • memory/2720-0-0x0000000000402000-0x0000000000406000-memory.dmp

    Filesize

    16KB

  • memory/2720-1-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2720-2-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2720-3-0x0000000000402000-0x0000000000406000-memory.dmp

    Filesize

    16KB

  • memory/2720-4-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2720-23-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB