Analysis

  • max time kernel
    113s
  • 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
    03-10-2022 00:47

General

  • Target

    b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe

  • Size

    106KB

  • MD5

    34edb846d0d38edd94dfc20caad8bdb6

  • SHA1

    09d3e2adc6d084bccad6471e5f31d619f1b1f364

  • SHA256

    b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e

  • SHA512

    40f54840015434dde4a8e74294871de80f293b78dfcfff06bc821224f6f3a8fc76fc3934813890b6ce2fd8351f51e1efdd7892d46c0686a9a99ffe86adba52db

  • SSDEEP

    1536:nHNyobUKPbS8tEMdZqC4L8zCSI97QUDq4ldsVpSzCzGwt57VJnb:nH0obUkS8tEMdZqCU+Cf97/zsjS+trnb

Malware Config

Extracted

Family

pony

C2

http://ledosadik.pw:719/way/open.php

http://virmataje.pw:719/way/open.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • UPX packed file 6 IoCs

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe
    "C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe
      C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_win_path
      PID:2240
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c at 07:39:00 /every:T,M,F,W,Th,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240583046 C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts" && copy %WINDIR%\system32\drivers\etc\hosts %WINDIR%\system32\drivers\etc\hosts.sam /Y
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3640
        • C:\Windows\SysWOW64\at.exe
          at 07:39:00 /every:T,M,F,W,Th,S,Su cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\240583046 C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"
          4⤵
            PID:3796
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ping -n 10 localhost && echo deleted>"C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4348
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 10 localhost
            4⤵
            • Runs ping.exe
            PID:3320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 248
        2⤵
        • Program crash
        PID:3396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3888 -ip 3888
      1⤵
        PID:3436

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      Remote System Discovery

      1
      T1018

      Collection

      Data from Local System

      2
      T1005

      Email Collection

      2
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2240-133-0x0000000000000000-mapping.dmp
      • memory/2240-134-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2240-136-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2240-137-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2240-138-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2240-139-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2240-144-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/3320-143-0x0000000000000000-mapping.dmp
      • memory/3640-140-0x0000000000000000-mapping.dmp
      • memory/3796-141-0x0000000000000000-mapping.dmp
      • memory/3888-132-0x0000000000A70000-0x0000000000A74000-memory.dmp
        Filesize

        16KB

      • memory/4348-142-0x0000000000000000-mapping.dmp