Analysis

  • max time kernel
    174s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-07-2022 22:29

General

  • Target

    439158383e9c98ad7d2cb22144b9c162cb68b4670d86799e2b14aaf9e303571b.exe

  • Size

    1.7MB

  • MD5

    4787d61cc39fbd33b8a92954a624de28

  • SHA1

    7fcbd0fc7e9b974c279638159d22e9fe41668a45

  • SHA256

    439158383e9c98ad7d2cb22144b9c162cb68b4670d86799e2b14aaf9e303571b

  • SHA512

    9aef38885e33aa0623f5e93754bc8c5caad1c67394c7301ff8028bf56a0f8e77e3e892cd82956914d9bc7321e1bf0e1388abce28735002f704cad2bd110dabdb

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    premium52.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    gmp6wPKi##)c
Mutex

7164d689-c023-4453-9d0f-8ee3f5446caf

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:gmp6wPKi##)c _EmailPort:587 _EmailSSL:true _EmailServer:premium52.web-hosting.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:300 _MeltFile:false _Mutex:7164d689-c023-4453-9d0f-8ee3f5446caf _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 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 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 16 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\439158383e9c98ad7d2cb22144b9c162cb68b4670d86799e2b14aaf9e303571b.exe
    "C:\Users\Admin\AppData\Local\Temp\439158383e9c98ad7d2cb22144b9c162cb68b4670d86799e2b14aaf9e303571b.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:2564
    • 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 SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4632
      • 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\tmpFB48.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3640
      • 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\tmpFF60.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFB48.tmp

    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

  • memory/3640-141-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3640-138-0x0000000000000000-mapping.dmp

  • memory/3640-139-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3640-142-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3640-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3832-145-0x0000000000000000-mapping.dmp

  • memory/3832-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3832-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3832-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4632-136-0x0000000074790000-0x0000000074D41000-memory.dmp

    Filesize

    5.7MB

  • memory/4632-137-0x0000000074790000-0x0000000074D41000-memory.dmp

    Filesize

    5.7MB

  • memory/4632-130-0x0000000000000000-mapping.dmp

  • memory/4632-131-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB