Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2023, 02:29

General

  • Target
    a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe
  • Size 2.1MB
  • Sample231201-cylpbsdg99
  • SHA256 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hawkeye_reborn

Version
  • 9.0.1.6

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    ]ismQsWAwgXsX

Mutex
  • da3d62c1-c0fb-4948-840e-a27be0eb69ef

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:]ismQsWAwgXsX _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.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:10 _MeltFile:false _Mutex:da3d62c1-c0fb-4948-840e-a27be0eb69ef _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 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 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 14 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\a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe
    "C:\Users\Admin\AppData\Local\Temp\a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2392
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3920
      • 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\tmp170D.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:768
      • 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\tmp1B44.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp170D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp170D.tmp
        • Size 4KB
        • SHA256 b66b13e023031b845dddc9ddba7de6aa74c3161f3d5fafc8e38f80480e4107d2
        • MD5 SHA1 SHA512 SSDEEP

        memory/768-15-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/768-22-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/768-16-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/768-13-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2392-0-0x0000000002380000-0x0000000002381000-memory.dmp

        memory/3920-11-0x0000000002320000-0x0000000002330000-memory.dmp

        memory/3920-10-0x0000000074A10000-0x0000000074FC1000-memory.dmp

        memory/3920-9-0x0000000074A10000-0x0000000074FC1000-memory.dmp

        memory/3920-1-0x0000000000500000-0x0000000000590000-memory.dmp

        memory/3920-30-0x0000000074A10000-0x0000000074FC1000-memory.dmp

        memory/3920-31-0x0000000074A10000-0x0000000074FC1000-memory.dmp

        memory/3920-32-0x0000000002320000-0x0000000002330000-memory.dmp

        memory/3920-33-0x0000000002320000-0x0000000002330000-memory.dmp

        memory/3920-34-0x0000000002320000-0x0000000002330000-memory.dmp

        memory/4916-24-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/4916-26-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/4916-27-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/4916-29-0x0000000000400000-0x000000000041C000-memory.dmp