Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 22:41

General

  • Target

    67ee655809dccd150f0f0b45701614d125d92e96b25373d300732523b5d41e80.exe

  • Size

    169KB

  • MD5

    a0aa8d4724a729e2accfedcd92005470

  • SHA1

    a671452148514f84dcff501bdf8131296545eeca

  • SHA256

    67ee655809dccd150f0f0b45701614d125d92e96b25373d300732523b5d41e80

  • SHA512

    f466e5a2b1bad2ca5193d12b7b67b4325d10aa9ffb8cfc08a180e0fb64cb3131bd403102c6fb8197925b72854bcac1d3c8c2a71278cd500bf4bbfd0676b22d18

  • SSDEEP

    3072:G7oC/1oeGSImNOPtgIZ6f7gTZ20tZV/7eJDmeGhlnwvnb88fbTMA4Uepu0wupgK:G7oCyeR7gtHZyWZ20Z7MmPh6zbTMA4dZ

Malware Config

Extracted

Family

pony

C2

http://mg1lz2fzd.mdutmdu.in/p/image.php

http://mw1lz2fzd.mdutmdu.in/p/image.php

http://mm1lz2fzd.mdutmdu.in/p/image.php

http://m21lz2fzd.mdutmdu.in/p/image.php

http://ng1lz2fzd.mdutmdu.in/p/image.php

http://nw1lz2fzd.mdutmdu.in/p/image.php

http://nm1lz2fzd.mdutmdu.in/p/image.php

http://n21lz2fzd.mdutmdu.in/p/image.php

http://og1lz2fzd.mdutmdu.in/p/image.php

http://ow1lz2fzd.mdutmdu.in/p/image.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Executes dropped EXE 1 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 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.

  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67ee655809dccd150f0f0b45701614d125d92e96b25373d300732523b5d41e80.exe
    "C:\Users\Admin\AppData\Local\Temp\67ee655809dccd150f0f0b45701614d125d92e96b25373d300732523b5d41e80.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Roaming\WinRAR\sysrcwuk.exe
      "C:\Users\Admin\AppData\Roaming\WinRAR\sysrcwuk.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:3676
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\67EE65~1.EXE" > NUL
      2⤵
        PID:1964

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\WinRAR\sysrcwuk.exe

            Filesize

            169KB

            MD5

            a0aa8d4724a729e2accfedcd92005470

            SHA1

            a671452148514f84dcff501bdf8131296545eeca

            SHA256

            67ee655809dccd150f0f0b45701614d125d92e96b25373d300732523b5d41e80

            SHA512

            f466e5a2b1bad2ca5193d12b7b67b4325d10aa9ffb8cfc08a180e0fb64cb3131bd403102c6fb8197925b72854bcac1d3c8c2a71278cd500bf4bbfd0676b22d18

          • C:\Users\Admin\AppData\Roaming\WinRAR\sysrcwuk.exe

            Filesize

            169KB

            MD5

            a0aa8d4724a729e2accfedcd92005470

            SHA1

            a671452148514f84dcff501bdf8131296545eeca

            SHA256

            67ee655809dccd150f0f0b45701614d125d92e96b25373d300732523b5d41e80

            SHA512

            f466e5a2b1bad2ca5193d12b7b67b4325d10aa9ffb8cfc08a180e0fb64cb3131bd403102c6fb8197925b72854bcac1d3c8c2a71278cd500bf4bbfd0676b22d18

          • memory/372-132-0x0000000002670000-0x0000000002705000-memory.dmp

            Filesize

            596KB

          • memory/372-133-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/3676-138-0x00000000023D0000-0x0000000002465000-memory.dmp

            Filesize

            596KB

          • memory/3676-139-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB