Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/07/2022, 08:43

General

  • Target
    5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe
  • Size 565KB
  • Sample220731-kmncsagfc5
  • SHA256 5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • hawkeye_reborn

Version
  • 9.0.1.6

Credentials
  • Protocol

    smtp

  • Host

    mail.cofcoainternational.com

  • Port

    587

  • Password

    o#EXCLP[T8#f+eBLWz

Mutex
  • b1b6cc4d-a71f-47c9-b2da-83edfe140c4f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:o#EXCLP[T8#f+eBLWz _EmailPort:587 _EmailSSL:true _EmailServer:mail.cofcoainternational.com _EmailUsername:[email protected] _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:20 _MeltFile:false _Mutex:b1b6cc4d-a71f-47c9-b2da-83edfe140c4f _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe
      "C:\Users\Admin\AppData\Local\Temp\5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe"
      2⤵
        PID:3580
      • C:\Users\Admin\AppData\Local\Temp\5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe
        "C:\Users\Admin\AppData\Local\Temp\5fd770938dd6618d179a223571a615f9cb079628ecfc0e8f788baf3d4ee159d3.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3512
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp4E2.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1400
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp909.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:5048

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp4E2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp4E2.tmp
          • Size 4KB
          • SHA256 66635dcdbf3439d7e09ac3f043c0ff6792f1ec281070fea4618d9b5fb287cb56
          • MD5 SHA1 SHA512 SSDEEP

          memory/1400-139-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1400-142-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1400-137-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1400-141-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/3512-134-0x0000000075370000-0x0000000075921000-memory.dmp

          memory/3512-140-0x0000000075370000-0x0000000075921000-memory.dmp

          memory/3512-133-0x0000000000400000-0x0000000000490000-memory.dmp

          memory/4532-135-0x0000000075370000-0x0000000075921000-memory.dmp

          memory/4532-130-0x0000000075370000-0x0000000075921000-memory.dmp

          memory/5048-145-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/5048-147-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/5048-148-0x0000000000400000-0x000000000041C000-memory.dmp