Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    17/11/2021, 02:22

General

  • Target
    B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe
  • Size 404KB
  • Sample211117-ctkw8sdeep
  • SHA256 b4df12afe9fd5cc5daf567c7c8fcde4345e4e3c027d6af9f2bf701c67cb6889e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • pony

C2
  • http://dikemen.net46.net/totalized/gate.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Executes dropped EXE 3 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe
    "C:\Users\Admin\AppData\Local\Temp\B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\B4DF12AFE9FD5CC5DAF567C7C8FCDE4345E4E3C027D6A.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\dslsvc.exe"
      2⤵
        PID:4400
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
        2⤵
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_win_path
        PID:1676
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259414218.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "
          3⤵
            PID:1496
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4528
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4492
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "cmd /c C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe" /f
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:644
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "cmd /c C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe" /f
                5⤵
                  PID:1124
              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\dslsvc.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\dslsvc.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1000
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2792
                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe
                    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\isshost.exe"
                    6⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4588

        Network

              MITRE ATT&CK Enterprise v6

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              Downloads

              memory/1000-130-0x0000000000D40000-0x0000000000E8A000-memory.dmp

              memory/1676-129-0x0000000000400000-0x0000000000422000-memory.dmp

              memory/1676-117-0x0000000000400000-0x0000000000422000-memory.dmp

              memory/1676-123-0x0000000000400000-0x0000000000422000-memory.dmp

              memory/2196-115-0x0000000000E70000-0x0000000000E71000-memory.dmp

              memory/4492-128-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

              memory/4588-139-0x0000000002640000-0x0000000002641000-memory.dmp