Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2022, 20:33

General

  • Target
    95f673d0be36e0cdaad5d832114c79b8b96960f921d150c096e0aedd0fdfc68c.exe
  • Size 1.5MB
  • Sample220724-zb4b7afde5
  • SHA256 95f673d0be36e0cdaad5d832114c79b8b96960f921d150c096e0aedd0fdfc68c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • hawkeye_reborn

Version
  • 9.0.1.6

Credentials
  • Protocol

    smtp

  • Host

    mail.cofcoainternational.com

  • Port

    587

  • Password

    *t0MxqbHb-Z,

Mutex
  • a38b5ac2-be70-44df-af0d-256526dedd3a

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:*t0MxqbHb-Z, _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:30 _MeltFile:false _Mutex:a38b5ac2-be70-44df-af0d-256526dedd3a _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.

  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Drops startup file 1 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95f673d0be36e0cdaad5d832114c79b8b96960f921d150c096e0aedd0fdfc68c.exe
    "C:\Users\Admin\AppData\Local\Temp\95f673d0be36e0cdaad5d832114c79b8b96960f921d150c096e0aedd0fdfc68c.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1328
      • 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\tmpFCF.tmp"
        3⤵
          PID:4168
        • 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\tmp1425.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:2688

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmpFCF.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpFCF.tmp
          • Size 4KB
          • SHA256 c02f630d99769ab6a71fec1ee712a8c6a97742e5469b4e4157d5ca716e09e62c
          • MD5 SHA1 SHA512 SSDEEP

          memory/1328-131-0x0000000000550000-0x00000000005E0000-memory.dmp

          memory/1328-136-0x0000000073BA0000-0x0000000074151000-memory.dmp

          memory/1328-137-0x0000000073BA0000-0x0000000074151000-memory.dmp

          memory/2688-144-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/2688-147-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/2688-148-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/4168-141-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/4168-145-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/4168-139-0x0000000000400000-0x000000000045B000-memory.dmp