Analysis

  • max time kernel
    99s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:20

General

  • Target

    d09b81e47587133e3b44805ea754279f4851bfa1598283469bcdce8622be4cba.exe

  • Size

    1.5MB

  • MD5

    4d8b6398fd8f7c18c693454b7848b13e

  • SHA1

    9983434d9ff6881ec3a523497088d9c4cda74c73

  • SHA256

    d09b81e47587133e3b44805ea754279f4851bfa1598283469bcdce8622be4cba

  • SHA512

    6870dbc11da0944a3f6522329df0abd0bbc6247ceaa2c4b2d737b4b16ba8ea541561783d4cfeab82474fb19137a8c54aba2f74744d92c612a192325f1ef4f5fc

  • SSDEEP

    24576:IAHnh+eWsN3skA4RV1Hom2KXMmHaBkEn9eswXLnzGZRaehgGitdj5:Ph+ZkldoPK8YaCEnUzXLnKZRw

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.coniketransport.com
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    Devotion@88
Mutex

44bbc704-7bf6-4ae5-a654-1f5fc57bfe2b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Devotion@88 _EmailPort:26 _EmailSSL:false _EmailServer:mail.coniketransport.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:120 _MeltFile:false _Mutex:44bbc704-7bf6-4ae5-a654-1f5fc57bfe2b _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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d09b81e47587133e3b44805ea754279f4851bfa1598283469bcdce8622be4cba.exe
    "C:\Users\Admin\AppData\Local\Temp\d09b81e47587133e3b44805ea754279f4851bfa1598283469bcdce8622be4cba.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4596
    • 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:4328
      • 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\tmpC921.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:744
      • 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\tmpD94F.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\d09b81e47587133e3b44805ea754279f4851bfa1598283469bcdce8622be4cba.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\SysWOW64\timeout.exe
        TimeOut 1
        3⤵
        • Delays execution with timeout.exe
        PID:2268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC921.tmp

    Filesize

    4KB

    MD5

    52211867093eff778e3dc3df6d9c4134

    SHA1

    28a3a9f8b1120ebb1a0f9bd1dd50325260376c61

    SHA256

    4a636cc2c0d4458af6252981600557e0cd4cd52f55bae619532d4b3410457d8c

    SHA512

    b940818d2a90226f7b46f269f1d9828a9c7a0c543ae68f5dca18f8d2f1d1a7ea3808a573970c9bf3348a9215a81f5b889f3af0823b65e82ef345a9eefdde924a

  • memory/744-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/744-147-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/744-146-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/744-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4328-140-0x0000000074230000-0x00000000747E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4328-141-0x0000000074230000-0x00000000747E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4328-133-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4764-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4764-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4764-153-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB