Analysis

  • max time kernel
    126s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 22:41

General

  • Target

    577c6219426df48ec8a2f3979b8c716604bd9623c798bfd4d9879b440f8cf2db.exe

  • Size

    774KB

  • MD5

    44b2dd31e8f2db620f35507fa68ebd6a

  • SHA1

    e7dc238f174d6ffed6175ffc31d8478f13d80ff9

  • SHA256

    577c6219426df48ec8a2f3979b8c716604bd9623c798bfd4d9879b440f8cf2db

  • SHA512

    9e2df2015172baef82eacf1b3b68ab8bc462711c400b7839a3f18e211e43debf9d6bf0587f32bb120c63d0640f251060a487a3177ce2b48a8eb78b9a143b99ba

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

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

69bff79d-8771-4c2c-879c-01ca73eb9c5a

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:onlyGod==== _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:69bff79d-8771-4c2c-879c-01ca73eb9c5a _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
  • 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.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\577c6219426df48ec8a2f3979b8c716604bd9623c798bfd4d9879b440f8cf2db.exe
    "C:\Users\Admin\AppData\Local\Temp\577c6219426df48ec8a2f3979b8c716604bd9623c798bfd4d9879b440f8cf2db.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HFSKdTQZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DFE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\577c6219426df48ec8a2f3979b8c716604bd9623c798bfd4d9879b440f8cf2db.exe
      "C:\Users\Admin\AppData\Local\Temp\577c6219426df48ec8a2f3979b8c716604bd9623c798bfd4d9879b440f8cf2db.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4012
      • 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\tmp8BE4.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4224
      • 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\tmp94BF.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5DFE.tmp

    Filesize

    1KB

    MD5

    705e848c6d7e839351dc66784fb17f32

    SHA1

    0a27a4bb9a5e3099f48bf105abdf3714879d8461

    SHA256

    89a11153e8d7370267cc3d83fc48e1e1d6f21418058dbab8f6782913412d7b85

    SHA512

    d8012ec626ccf1f94433605d2b8c584eed77a321fc7e88ee9f024a11e1a1a9f4e94266e174990a21c3a2dd3ab083c3e8a7aa5b3648ac533bc61f970ca3d8a186

  • C:\Users\Admin\AppData\Local\Temp\tmp8BE4.tmp

    Filesize

    4KB

    MD5

    a64ef19cb7924d0ef7b27699e0237041

    SHA1

    b6392aa8451f0721fcadff793808f8630182e66e

    SHA256

    66635dcdbf3439d7e09ac3f043c0ff6792f1ec281070fea4618d9b5fb287cb56

    SHA512

    66f6ae0b27227cfaf57a28e8f592a899375f763d0dc1e4f0199444b52e026f04243761bb20af127a7815a5c59db3c9fe1c1ff2a3ef069b8eccff3eef68da284b

  • memory/2680-147-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2680-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2680-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4012-139-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4012-137-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4012-135-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4028-130-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4028-136-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4028-131-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4224-144-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4224-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4224-142-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4224-140-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB