Analysis

  • max time kernel
    61s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 03:10

General

  • Target

    56784d0caa833c18d3a8721c7ff2877916436bff9614d334c7e6303e520aa369.exe

  • Size

    2.3MB

  • MD5

    3b34f0a54378d95b2bc464a6504bc302

  • SHA1

    4f81561232b2b829d01b7fecbbebf495ae15c88d

  • SHA256

    56784d0caa833c18d3a8721c7ff2877916436bff9614d334c7e6303e520aa369

  • SHA512

    53afd26ba97f3930c21cc511ac23af8a1c4ded067795122fc0376f220213bf4b98dca8acc8bc6d4e0084d86bce8982be131397291650fe3273bed648a872cc7a

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.0.5

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jack@123
Mutex

c5da685c-fa20-4dca-81cd-d90bb902c9f5

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:jack@123 _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:c5da685c-fa20-4dca-81cd-d90bb902c9f5 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _Version:9.0.0.5 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.0.5, 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 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 1 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 use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56784d0caa833c18d3a8721c7ff2877916436bff9614d334c7e6303e520aa369.exe
    "C:\Users\Admin\AppData\Local\Temp\56784d0caa833c18d3a8721c7ff2877916436bff9614d334c7e6303e520aa369.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
        PID:4404
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
        2⤵
        • Creates scheduled task(s)
        PID:4524

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4404-133-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/4404-139-0x00000000733D0000-0x0000000073981000-memory.dmp

      Filesize

      5.7MB

    • memory/4404-140-0x00000000733D0000-0x0000000073981000-memory.dmp

      Filesize

      5.7MB

    • memory/4404-141-0x00000000733D0000-0x0000000073981000-memory.dmp

      Filesize

      5.7MB