Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 17:39

General

  • Target

    d9c7f1ebc0661eae412d600581adb8dec003af8e08a22c6bc5087f814a20c5ea.exe

  • Size

    797KB

  • MD5

    443d14f61c1397d9c6cd03be118221cf

  • SHA1

    920a7cedf7c219d1fe8b82628b72a85e175c12be

  • SHA256

    d9c7f1ebc0661eae412d600581adb8dec003af8e08a22c6bc5087f814a20c5ea

  • SHA512

    ef398c851e8fa1f19d6904e96b1a58baac6b2b785ab69d1ec2e216cd8ef48a4b8bf362c9e2beb2312584333a9a33af2c8308896002a47223f652ea24f79a7237

  • SSDEEP

    12288:uYV6MorX7qzuC3QHO9FQVHPF51jgctqlF8/+NdXNa+v5nc95jH38Z9dMDHAaGA2d:NBXu9HGaVHY71d9a+v5cLjMZ4eAkR

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ernestomari@yandex.com
  • Password:
    BARCELONA21k
Mutex

5e3bedae-5666-430e-b2a9-ad8d2b35aa51

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:BARCELONA21k _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:ernestomari@yandex.com _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:10 _MeltFile:false _Mutex:5e3bedae-5666-430e-b2a9-ad8d2b35aa51 _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 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9c7f1ebc0661eae412d600581adb8dec003af8e08a22c6bc5087f814a20c5ea.exe
    "C:\Users\Admin\AppData\Local\Temp\d9c7f1ebc0661eae412d600581adb8dec003af8e08a22c6bc5087f814a20c5ea.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3564
    • 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:4844
      • 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\tmpF5A0.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:208
      • 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\tmpFDAF.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3804

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF5A0.tmp
    Filesize

    4KB

    MD5

    952a930b9fe70f809a67cb4e765c9448

    SHA1

    7e6c235246cc1be14d8a01ee7688a2a2471d44c9

    SHA256

    bd8156713974af3003c418302d3647fa84f62836fe83613c05e8bc40cb06a867

    SHA512

    10d12f2412fd2cb9ecf47cccd0261b17d9a3323957602c06795c4b2244306837d0a979ec6e552dc023ee81719ebcb9455bdb6f9d44f07788664994d1498452fb

  • memory/208-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/208-147-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/208-142-0x0000000000000000-mapping.dmp
  • memory/208-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/208-146-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3564-132-0x0000000000E30000-0x0000000000FEB000-memory.dmp
    Filesize

    1.7MB

  • memory/3564-139-0x0000000000E30000-0x0000000000FEB000-memory.dmp
    Filesize

    1.7MB

  • memory/3804-149-0x0000000000000000-mapping.dmp
  • memory/3804-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3804-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3804-153-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4844-141-0x0000000074BF0000-0x00000000751A1000-memory.dmp
    Filesize

    5.7MB

  • memory/4844-140-0x0000000074BF0000-0x00000000751A1000-memory.dmp
    Filesize

    5.7MB

  • memory/4844-134-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4844-133-0x0000000000000000-mapping.dmp