Analysis

  • max time kernel
    170s
  • max time network
    182s
  • 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, 23:23

General

  • Target
    5d754b8928df85b69e6f1c4a3e722aa26d6ae49d9ed0aa0e7b51f00e280afb9e.exe
  • Size 549KB
  • Sample220731-3dheaacfh3
  • SHA256 5d754b8928df85b69e6f1c4a3e722aa26d6ae49d9ed0aa0e7b51f00e280afb9e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • hawkeye_reborn

Version
  • 9.0.1.6

Credentials
  • Protocol

    smtp

  • Host

    mail.thecencoa.com

  • Port

    587

  • Password

    1FE],nt0RnrJFV]q@p

Mutex
  • ced30e57-de8b-4831-9292-fe224d15095d

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:1FE],nt0RnrJFV]q@p _EmailPort:587 _EmailSSL:true _EmailServer:mail.thecencoa.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:ced30e57-de8b-4831-9292-fe224d15095d _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 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d754b8928df85b69e6f1c4a3e722aa26d6ae49d9ed0aa0e7b51f00e280afb9e.exe
    "C:\Users\Admin\AppData\Local\Temp\5d754b8928df85b69e6f1c4a3e722aa26d6ae49d9ed0aa0e7b51f00e280afb9e.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Users\Admin\AppData\Local\Temp\5d754b8928df85b69e6f1c4a3e722aa26d6ae49d9ed0aa0e7b51f00e280afb9e.exe
      "C:\Users\Admin\AppData\Local\Temp\5d754b8928df85b69e6f1c4a3e722aa26d6ae49d9ed0aa0e7b51f00e280afb9e.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3312
      • 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\tmpDF25.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1944
      • 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\tmpE88C.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3252

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpDF25.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDF25.tmp
        • Size 4KB
        • SHA256 ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854
        • MD5 SHA1 SHA512 SSDEEP

        memory/1828-131-0x0000000074A40000-0x0000000074FF1000-memory.dmp

        memory/1828-130-0x0000000074A40000-0x0000000074FF1000-memory.dmp

        memory/1944-139-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/1944-147-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/1944-140-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/1944-137-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/3252-143-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/3252-145-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/3252-146-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/3252-148-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/3312-135-0x0000000074A40000-0x0000000074FF1000-memory.dmp

        memory/3312-134-0x0000000074A40000-0x0000000074FF1000-memory.dmp

        memory/3312-133-0x0000000000400000-0x0000000000490000-memory.dmp