Analysis

  • max time kernel
    152s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 09:53

General

  • Target

    6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db.exe

  • Size

    850KB

  • MD5

    84150e10061d3b2519cf4c9b982c9e8e

  • SHA1

    af6e101b241d67abdc85922b9d40d6eaee4dad82

  • SHA256

    6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db

  • SHA512

    7f004897579c4cee1ca35c38a51cd8a0681d31b482c2f65ef2c6a56da9d809ff746e81c57b397180492a6d18cbd99850a734d0e88a31ea5246a81b394c4f42ce

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    smto901
Mutex

682a5359-a5cb-4adf-b34c-e680dcaaed8d

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:smto901 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.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:10 _MeltFile:false _Mutex:682a5359-a5cb-4adf-b34c-e680dcaaed8d _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
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db.exe
    "C:\Users\Admin\AppData\Local\Temp\6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\flomRdnlR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC10E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:436
    • C:\Users\Admin\AppData\Local\Temp\6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db.exe
      "C:\Users\Admin\AppData\Local\Temp\6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2492
      • 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\tmpFCBF.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4188
      • 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\tmpCBE.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:228

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\6422ec1a8483cab7f1f4d4ddd0533132e687910cbe998dc08deacac4511e45db.exe.log

    Filesize

    588B

    MD5

    49461f799113a05a28d6b992090c22ce

    SHA1

    4049a26ca32ff9ed84fd748b75b36b73e17510ce

    SHA256

    efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3

    SHA512

    dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5

  • C:\Users\Admin\AppData\Local\Temp\tmpC10E.tmp

    Filesize

    1KB

    MD5

    2e0d1f55b100c82a4753004df8b0cef8

    SHA1

    f5aa2b65d76b52f38678158420fe31465c5c9d67

    SHA256

    3c8b572b0e6aee4f54ec039fc2481074569ab1143131242ea8863770d7731dea

    SHA512

    9dee3d9501142b7e1b43a4c21d4702d5333bb77ede9bec2c11a1a3b82e7b8a8b7a8b080cc8f21386b2493c127b6e565db285b702833b40baed5bb07f14c8d393

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

    Filesize

    4KB

    MD5

    92b3d04dbcf7aa8eabb0096c55624068

    SHA1

    04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

    SHA256

    84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

    SHA512

    fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

  • memory/228-151-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/228-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/228-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/228-147-0x0000000000000000-mapping.dmp

  • memory/436-132-0x0000000000000000-mapping.dmp

  • memory/2492-135-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2492-139-0x0000000074F00000-0x00000000754B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2492-137-0x0000000074F00000-0x00000000754B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2492-134-0x0000000000000000-mapping.dmp

  • memory/3432-138-0x0000000074F00000-0x00000000754B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3432-130-0x0000000074F00000-0x00000000754B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3432-131-0x0000000074F00000-0x00000000754B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4188-140-0x0000000000000000-mapping.dmp

  • memory/4188-141-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4188-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4188-144-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4188-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB