Analysis

  • max time kernel
    187s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 04:31

General

  • Target

    5a2b4a90863191208030859c10d1d4d84f55444164bb335c15a359abeb33ceb7.exe

  • Size

    1.0MB

  • MD5

    82b0026e0f35b8f39023e049b9e689ba

  • SHA1

    6a4bb9f6951ea6feef04e334b2cb689afc12429b

  • SHA256

    5a2b4a90863191208030859c10d1d4d84f55444164bb335c15a359abeb33ceb7

  • SHA512

    c7ed3a9fd85622aba9ebe86e1582bfd9ef77782a6a69149aed3eff2c69d32d6ef48e416068f13a688df956010bda3faf2721474ed1923e6371003ff383a0a2cb

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mafud.company
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    wGackK(leLSb
Mutex

c8e69676-68a7-4f9b-8a43-f65caa0ee121

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:wGackK(leLSb _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:280 _MeltFile:false _Mutex:c8e69676-68a7-4f9b-8a43-f65caa0ee121 _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
  • UPX packed file 2 IoCs

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

  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • 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\5a2b4a90863191208030859c10d1d4d84f55444164bb335c15a359abeb33ceb7.exe
    "C:\Users\Admin\AppData\Local\Temp\5a2b4a90863191208030859c10d1d4d84f55444164bb335c15a359abeb33ceb7.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:3524
    • 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:3056
      • 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\tmpB565.tmp"
        3⤵
          PID:392
        • 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\tmpBD94.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:4268

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB565.tmp

      Filesize

      4KB

      MD5

      8376e754a86cd9a9461b4a4ae2486b11

      SHA1

      d0e566622882fde386f482f1dcee15b2c7fa5d3a

      SHA256

      c02f630d99769ab6a71fec1ee712a8c6a97742e5469b4e4157d5ca716e09e62c

      SHA512

      a1caf85a93499f37d7451bf9b3ef01cbf833e9371585257c009a5de183d072d46a0b8124a8816e0bd94025a5129ad6fb15738f12a865485a3aff07343a14ec6a

    • memory/392-145-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/392-141-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/392-143-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/392-144-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3056-132-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/3056-137-0x0000000074210000-0x00000000747C1000-memory.dmp

      Filesize

      5.7MB

    • memory/3056-139-0x0000000074210000-0x00000000747C1000-memory.dmp

      Filesize

      5.7MB

    • memory/3524-138-0x0000000000FE0000-0x000000000121D000-memory.dmp

      Filesize

      2.2MB

    • memory/3524-130-0x0000000000FE0000-0x000000000121D000-memory.dmp

      Filesize

      2.2MB

    • memory/4268-148-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4268-150-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4268-151-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB