Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2024, 16:28

General

  • Target
    86689a4c43d95eb9e2cddb155fd291d8_JaffaCakes118.exe
  • Size 182KB
  • Sample241102-typ57aync1
  • SHA256 89ad189c320fbc12632e1a0eea49223c56c9ccfec6b683a03ce7c0173123f18e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    Smtp.gmail.com

  • Port

    587

  • Password

    candle111

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86689a4c43d95eb9e2cddb155fd291d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86689a4c43d95eb9e2cddb155fd291d8_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\Microsoftnet.exe
      C:\Users\Admin\AppData\Local\Temp\Microsoftnet.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Microsoftnet.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Microsoftnet.exe
        • Size 18KB
        • SHA256 5daea85cf593f2bae2877b407bb1f774f030a70fd4f28167e1accea350176960
        • MD5 SHA1 SHA512 SSDEEP

        memory/2544-26-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2544-25-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2544-24-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2544-16-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2544-15-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2544-14-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-5-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-19-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-6-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-0-0x000007FEF62FE000-0x000007FEF62FF000-memory.dmp

        memory/2728-4-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-17-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-18-0x000007FEF62FE000-0x000007FEF62FF000-memory.dmp

        memory/2728-9-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-20-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-21-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-22-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-23-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-3-0x0000000000470000-0x000000000047C000-memory.dmp

        memory/2728-2-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-1-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

        memory/2728-27-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp