Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2022, 08:17

General

  • Target

    82992542f37a4d188c69e394631b2c4aa634f7102bb371391e92ef2b26ec6383.exe

  • Size

    97KB

  • MD5

    5091ec3676e0f2a175c432530974f819

  • SHA1

    02cd8250c2571e1d52ac3915d6d8c491374967a6

  • SHA256

    82992542f37a4d188c69e394631b2c4aa634f7102bb371391e92ef2b26ec6383

  • SHA512

    39d7f00332dd0e01907ac68089b1a61d96c7391a776e4a3a0e97c3f537bf4f4bbaae4cb3d041f60ddb71ca1ecc9bebbfa4be5675505266c6c82641f337041669

  • SSDEEP

    3072:Jw4FkOXR4G5HdSGlX7s36W4eNIRZoRIBEOjhK7:JFkORp5QkuY1Wmp9K

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
  • 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.

  • 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 48 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82992542f37a4d188c69e394631b2c4aa634f7102bb371391e92ef2b26ec6383.exe
    "C:\Users\Admin\AppData\Local\Temp\82992542f37a4d188c69e394631b2c4aa634f7102bb371391e92ef2b26ec6383.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Accesses Microsoft Outlook accounts
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_win_path
    PID:4156
    • 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 09:21:00 /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\240581843aq 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:3380
      • C:\Windows\SysWOW64\at.exe
        at 09:21:00 /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\240581843aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"
        3⤵
          PID:4912
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping -n 6 localhost && erase "C:\Users\Admin\AppData\Local\Temp\82992542f37a4d188c69e394631b2c4aa634f7102bb371391e92ef2b26ec6383.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3540
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 6 localhost
          3⤵
          • Runs ping.exe
          PID:3348

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4156-132-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4156-133-0x0000000000490000-0x00000000004B0000-memory.dmp

            Filesize

            128KB

          • memory/4156-134-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4156-135-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4156-138-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB