Analysis

  • max time kernel
    152s
  • max time network
    185s
  • 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 08:54

General

  • Target

    7729573bc373de1749c741e219d13665d4724186726aaaaad912eada437b219d.exe

  • Size

    875KB

  • MD5

    d05f708b7c6bc83c3c6d754c595eea46

  • SHA1

    01d15a9ba1910e8d42940b926e3f6dccd8d6bf0f

  • SHA256

    7729573bc373de1749c741e219d13665d4724186726aaaaad912eada437b219d

  • SHA512

    89933d0365f1f651205d5d2a460964cb5a46ce2046edd9b0a304b3d02b4abaa098ee323e86a904f1fea7516b4906c844f13b3725dc62ee77f254348859bd19fe

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aboyo54
Mutex

1f8b9ef9-fbd3-4f51-9c5c-dd84214b0e49

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:aboyo54 _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:1f8b9ef9-fbd3-4f51-9c5c-dd84214b0e49 _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\7729573bc373de1749c741e219d13665d4724186726aaaaad912eada437b219d.exe
    "C:\Users\Admin\AppData\Local\Temp\7729573bc373de1749c741e219d13665d4724186726aaaaad912eada437b219d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bNYWyq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBB8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1232
    • C:\Users\Admin\AppData\Local\Temp\7729573bc373de1749c741e219d13665d4724186726aaaaad912eada437b219d.exe
      "C:\Users\Admin\AppData\Local\Temp\7729573bc373de1749c741e219d13665d4724186726aaaaad912eada437b219d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1004
      • 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\tmp750C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2256
      • 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\tmp9140.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp750C.tmp

    Filesize

    4KB

    MD5

    8376e754a86cd9a9461b4a4ae2486b11

    SHA1

    d0e566622882fde386f482f1dcee15b2c7fa5d3a

    SHA256

    c02f630d99769ab6a71fec1ee712a8c6a97742e5469b4e4157d5ca716e09e62c

    SHA512

    a1caf85a93499f37d7451bf9b3ef01cbf833e9371585257c009a5de183d072d46a0b8124a8816e0bd94025a5129ad6fb15738f12a865485a3aff07343a14ec6a

  • C:\Users\Admin\AppData\Local\Temp\tmpEBB8.tmp

    Filesize

    1KB

    MD5

    64606a4bb4a142d780ad255d2403462a

    SHA1

    909f74c69cc914902f8c9ead491966d6fa172ace

    SHA256

    28a49827d99398d0b7298a48da54bff208b1ffa6ba96d9137d267502d5f7886f

    SHA512

    d02da6f09cdbe964ab5d2d505aeb96e8d2f773a700cd63db81bc2e0d23a0ac271efba7bd5246c9ca79973c00ac27b273a36bdb53cd92082bc0bd91ac0c309675

  • memory/1004-138-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/1004-137-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/1004-135-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2256-142-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2256-140-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2256-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2256-144-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4296-147-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4296-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4296-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4492-130-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4492-136-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4492-131-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB