Analysis

  • max time kernel
    128s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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.

  • Drops file in Drivers directory 4 IoCs
  • UPX packed file 8 IoCs

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

  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • Views/modifies file attributes 1 TTPs 2 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:1600
    • C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe
      C:\Users\Admin\AppData\Local\Temp\b350e381f7e0f41b2d941a9d59096b769ff1a46067fcfa5fcc3577026a0a8c9e.exe
      2⤵
      • 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:976
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c at 05:39:00 /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\7137622 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⤵
        • Drops file in Drivers directory
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\at.exe
          at 05:39:00 /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\7137622 C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts"
          4⤵
            PID:1836
        • 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:1784
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 10 localhost
            4⤵
            • Runs ping.exe
            PID:1496
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {6EE280B9-10E3-4B9C-B556-D88EE5A6F380} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\system32\cmd.exe
        cmd.exe "/c attrib -H C:\Windows\system32\drivers\etc\hosts && copy C:\Users\Admin\AppData\Local\Temp\7137622 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:1420
        • C:\Windows\system32\attrib.exe
          attrib -H C:\Windows\system32\drivers\etc\hosts
          3⤵
          • Drops file in Drivers directory
          • Views/modifies file attributes
          PID:2004
        • C:\Windows\system32\attrib.exe
          attrib +H C:\Windows\system32\drivers\etc\hosts"
          3⤵
          • Views/modifies file attributes
          PID:736

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Hidden Files and Directories

    1
    T1158

    Defense Evasion

    Hidden Files and Directories

    1
    T1158

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Collection

    Data from Local System

    2
    T1005

    Email Collection

    2
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7137622
      Filesize

      1KB

      MD5

      c2cf5fb29bf3694e8c28adf170cb9815

      SHA1

      5e22a6d76e7a5d3263a8cdbbd1f34e4942dd5571

      SHA256

      e675d51100cbb2b628d354f0b9f3f8efa255533c80add07226415db49daf5731

      SHA512

      e4331a2e89bc635be1eaff1a73c15fddd1b80bd4d7cdc2bbda959ef93bb2a74c23553891e4bbffcd9021706b16733c3ed62ee118beb1dd25c04a89c17277a81e

    • memory/736-77-0x0000000000000000-mapping.dmp
    • memory/976-67-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-72-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-60-0x000000000041B6D0-mapping.dmp
    • memory/976-59-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-55-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-64-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-65-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-66-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-56-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/976-58-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/1420-74-0x0000000000000000-mapping.dmp
    • memory/1496-73-0x0000000000000000-mapping.dmp
    • memory/1508-68-0x0000000000000000-mapping.dmp
    • memory/1600-54-0x0000000076461000-0x0000000076463000-memory.dmp
      Filesize

      8KB

    • memory/1600-61-0x00000000002B0000-0x00000000002B4000-memory.dmp
      Filesize

      16KB

    • memory/1784-71-0x0000000000000000-mapping.dmp
    • memory/1836-69-0x0000000000000000-mapping.dmp
    • memory/2004-75-0x0000000000000000-mapping.dmp