Analysis

  • max time kernel
    159s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 13:15

General

  • Target

    4a704ed3a5bb41e9cfac37bac7d4377b21e83b37736a8cdabf507c6e57008e2d.exe

  • Size

    1.6MB

  • MD5

    881df817a21225176900d915cd15f24e

  • SHA1

    51085cabbe04c0f3cfddc49818125a7712b4b2b6

  • SHA256

    4a704ed3a5bb41e9cfac37bac7d4377b21e83b37736a8cdabf507c6e57008e2d

  • SHA512

    514207e82d8b0fef3580552ede85534d3a3ff35add08d728b2c5964b54311decc9b6d7447fc65abe9b420a02031cf97e4bd814be39c817096f2b764c9eac39f3

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cofcoainternational.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *t0MxqbHb-Z,
Mutex

2b4312cb-b086-4b97-aaf7-a69feab02ec8

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:2b4312cb-b086-4b97-aaf7-a69feab02ec8 _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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a704ed3a5bb41e9cfac37bac7d4377b21e83b37736a8cdabf507c6e57008e2d.exe
    "C:\Users\Admin\AppData\Local\Temp\4a704ed3a5bb41e9cfac37bac7d4377b21e83b37736a8cdabf507c6e57008e2d.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:632
    • 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:4808
      • 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\tmp7AFC.tmp"
        3⤵
          PID:4152
        • 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\tmp881D.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:4368

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7AFC.tmp

      Filesize

      4KB

      MD5

      e64c42bc217d551e4168a94182323359

      SHA1

      76937b2d460a61e91393dc198b277c4171b11fd8

      SHA256

      9bf4040d8495d226d2fa94cc117181a753d36197a944e73c9f02186bc3d93454

      SHA512

      c1ff859dcd080e7c77a594c81b9e3068ac899db2b7ccb2c3672e988f5a616b292bc7feaabcd4d4966c41fa28584a5458be60cd7edc661d2d4f9de0520b5f52c9

    • memory/4152-141-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4152-139-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4152-142-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4152-143-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4368-146-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4368-148-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4368-149-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4808-136-0x0000000073F10000-0x00000000744C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4808-137-0x0000000073F10000-0x00000000744C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4808-131-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB