Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/07/2022, 10:14

General

  • Target
    45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe
  • Size 562KB
  • Sample220707-l93xescegl
  • SHA256 45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539
  • 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
  • 390b997d-d0f0-48e3-854f-aa7259a51fcc

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:30 _MeltFile:false _Mutex:390b997d-d0f0-48e3-854f-aa7259a51fcc _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 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 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\45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe
    "C:\Users\Admin\AppData\Local\Temp\45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe
      "C:\Users\Admin\AppData\Local\Temp\45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe"
      2⤵
        PID:2148
      • C:\Users\Admin\AppData\Local\Temp\45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe
        "C:\Users\Admin\AppData\Local\Temp\45f9131d6419a4c39443f2abb91e8ba2b476b4df2ba216cc517b92b706240539.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1608
        • 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\tmp4834.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1708
        • 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\tmp5044.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:3240

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp4834.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp4834.tmp
          • Size 4KB
          • SHA256 b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5
          • MD5 SHA1 SHA512 SSDEEP

          memory/1608-135-0x0000000074CD0000-0x0000000075281000-memory.dmp

          memory/1608-140-0x0000000074CD0000-0x0000000075281000-memory.dmp

          memory/1608-134-0x0000000000400000-0x0000000000490000-memory.dmp

          memory/1708-139-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1708-137-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1708-141-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/3240-144-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/3240-146-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/3240-147-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/4168-130-0x0000000074CD0000-0x0000000075281000-memory.dmp

          memory/4168-131-0x0000000074CD0000-0x0000000075281000-memory.dmp