Analysis

  • max time kernel
    83s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 19:12

General

  • Target

    f9afff41ed863c356c43cc6d8f3fd13ff6fec4fc5bcb6ad3e3822ac13a8fda2a.exe

  • Size

    97KB

  • MD5

    96f83a6611d7732c44966946554f9280

  • SHA1

    f1da1341783bd60c3d30b78528e63b642d42d9dd

  • SHA256

    f9afff41ed863c356c43cc6d8f3fd13ff6fec4fc5bcb6ad3e3822ac13a8fda2a

  • SHA512

    447be25e5112ab1122e329a8a5ae6332b0a58865ef72988d121114b21ecc199cfc92ad17b8097e9b4484f452862584e2f4fb63a6d836ab6c5beb1f2d09d632b1

  • SSDEEP

    3072:1OIkQqfJOXR4G5HlRZ0RIioWOzhK+SGAnX1s36v47NK:1xkXfJORp5PmmvRtKt/luh

Malware Config

Extracted

Family

pony

C2

http://kurtst.pw:4915/doc/black.php

http://kurtst.pw:888/doc/black.php

Attributes
  • payload_url

    http://kytrus.pw:888/pic/Flash.exe

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Drops file in Drivers directory 3 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 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
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9afff41ed863c356c43cc6d8f3fd13ff6fec4fc5bcb6ad3e3822ac13a8fda2a.exe
    "C:\Users\Admin\AppData\Local\Temp\f9afff41ed863c356c43cc6d8f3fd13ff6fec4fc5bcb6ad3e3822ac13a8fda2a.exe"
    1⤵
    • Drops file in Drivers directory
    • Accesses Microsoft Outlook accounts
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_win_path
    PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy C:\Windows\system32\drivers\etc\hosts C:\Windows\system32\drivers\etc\hosts.sam /Y && at 23:54:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\7158261aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"
      2⤵
      • Drops file in Drivers directory
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Windows\SysWOW64\at.exe
        at 23:54:00 /every:M,T,W,Th,F,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\7158261aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"
        3⤵
          PID:1536
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping -n 6 localhost && erase "C:\Users\Admin\AppData\Local\Temp\f9afff41ed863c356c43cc6d8f3fd13ff6fec4fc5bcb6ad3e3822ac13a8fda2a.exe"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 6 localhost
          3⤵
          • Runs ping.exe
          PID:608

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1148-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

      Filesize

      8KB

    • memory/1148-55-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1148-56-0x0000000000220000-0x0000000000240000-memory.dmp

      Filesize

      128KB

    • memory/1148-57-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1148-58-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1148-61-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB