Analysis

  • max time kernel
    139s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05-02-2022 07:36

General

  • Target

    fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe

  • Size

    592KB

  • MD5

    243d012e64226cb88594a0d8275017fe

  • SHA1

    970ef72ce61f8dd1f2537da53124592ea79621c1

  • SHA256

    fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f

  • SHA512

    6466dadbf8f9b16b7526282a3fa209e93e85d0962f85d62afb64d5850b689d7c9ace2b115f11fc9b47deef77e879a5dabe56c712dc4158a794be997ade3ec737

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    mail.winqscorp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    blessings147
Mutex

43351607-2863-4160-b29c-55947668ca09

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:blessings147 _EmailPort:587 _EmailSSL:false _EmailServer:mail.winqscorp.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:false _LogInterval:10 _MeltFile:false _Mutex:43351607-2863-4160-b29c-55947668ca09 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.2, 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.

  • Sets service image path in registry 2 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tGqXrKhgFrgyNA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE22.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1892
    • C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3528
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3772
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe eede9b51a1cd6f7e9074a76fecf2d1af 56J+OO/JnEWglzfMAQ6rcg.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:3492
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:1188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE22.tmp

    MD5

    ba2dc249e538f3b7b999f0d97519ecbe

    SHA1

    9632b5b3cf4ee7c0ea9b9d4cd84c82f3fec5cee2

    SHA256

    3c6b97e1020f588bb6283716649ba1cad00e51da85a3549d370cb3b4f3840927

    SHA512

    0ca9fe9647181804a7175cf89d06efa815837b756114fb5cadc9ea1c1beda5b8f8b1a0e486674e35ef0c5da5970ab126d647bee374b81cf3f9b17a9369f1bd5c

  • memory/2928-130-0x0000000000740000-0x00000000007DA000-memory.dmp

    Filesize

    616KB

  • memory/2928-131-0x0000000005680000-0x0000000005C24000-memory.dmp

    Filesize

    5.6MB

  • memory/2928-132-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

  • memory/2928-133-0x00000000050D0000-0x0000000005674000-memory.dmp

    Filesize

    5.6MB

  • memory/2928-134-0x0000000005320000-0x000000000532A000-memory.dmp

    Filesize

    40KB

  • memory/2928-135-0x0000000005460000-0x00000000054C6000-memory.dmp

    Filesize

    408KB

  • memory/2928-136-0x00000000089A0000-0x0000000008A3C000-memory.dmp

    Filesize

    624KB

  • memory/3528-138-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3528-139-0x00000000057E0000-0x00000000057E1000-memory.dmp

    Filesize

    4KB

  • memory/3528-140-0x000000000B090000-0x000000000B0F6000-memory.dmp

    Filesize

    408KB