Analysis

  • max time kernel
    192s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 08:05

General

  • Target

    d5d77421b9ffc21f7b8b2b99823b8697d42da529de63d4db0f24d4dda14fa131.exe

  • Size

    1.1MB

  • MD5

    b08cfad8d5464f2160a4095dda5bb589

  • SHA1

    8e456cdb56d1722331db37632721964e56026a25

  • SHA256

    d5d77421b9ffc21f7b8b2b99823b8697d42da529de63d4db0f24d4dda14fa131

  • SHA512

    124d8a3a11906e47543d03a4bb21f7f4d5eca11069f39f857a51f7287bba1db8fa51d4a59913679df838d7ef167e98a16375b46267fc048180a799c4dafeda07

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mafud.company
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    &.(6J((Z?4O(
Mutex

bf0f6f65-cedc-4f2f-bad2-4e19a30b727e

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:&.(6J((Z?4O( _EmailPort:26 _EmailSSL:false _EmailServer:mail.mafud.company _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:180 _MeltFile:false _Mutex:bf0f6f65-cedc-4f2f-bad2-4e19a30b727e _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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 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\d5d77421b9ffc21f7b8b2b99823b8697d42da529de63d4db0f24d4dda14fa131.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d77421b9ffc21f7b8b2b99823b8697d42da529de63d4db0f24d4dda14fa131.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4484
    • 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:4016
      • 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\tmpB527.tmp"
        3⤵
          PID:4592
        • 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\tmpD16A.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:4848

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB527.tmp

      Filesize

      4KB

      MD5

      ae71d1489c720c09cdc02b218976fd51

      SHA1

      1cc6d077c844719c4312b3406886672b83733321

      SHA256

      ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854

      SHA512

      fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45

    • memory/4016-132-0x0000000000170000-0x0000000000200000-memory.dmp

      Filesize

      576KB

    • memory/4016-137-0x0000000073BD0000-0x0000000074181000-memory.dmp

      Filesize

      5.7MB

    • memory/4016-139-0x0000000073BD0000-0x0000000074181000-memory.dmp

      Filesize

      5.7MB

    • memory/4484-130-0x0000000000E20000-0x0000000001094000-memory.dmp

      Filesize

      2.5MB

    • memory/4484-138-0x0000000000E20000-0x0000000001094000-memory.dmp

      Filesize

      2.5MB

    • memory/4592-143-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4592-144-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4592-141-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4592-150-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4848-147-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4848-149-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4848-151-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4848-152-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB