Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    05-11-2021 14:20

General

  • Target

    DHL_AWB 65335643399___pdf.exe

  • Size

    876KB

  • MD5

    52ef260ef62aae29914f40cb8eaed7ac

  • SHA1

    cba71c49ae1c145c6e9210685be42f4aa24b0e18

  • SHA256

    752efe9ad078a9be4a82b6f7c2123d58c90a1456287390b50df9e9c3292bc490

  • SHA512

    728f4b4590909c13a1cd9d0ddd90a6c75fdad830ed44ede67a1eb0cbd59476760507511e2f42d38545abf11e3b08d85e95e8f04962094e012956d061e82425ae

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PLAYBOY@123

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PLAYBOY@123
Mutex

0afb590f-6441-4e30-9017-486274a19cc9

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:PLAYBOY@123 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.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:2880 _MeltFile:false _Mutex:0afb590f-6441-4e30-9017-486274a19cc9 _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 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 65335643399___pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 65335643399___pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NbJgZAsv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp782A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1004
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 65335643399___pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 65335643399___pdf.exe"
      2⤵
        PID:1708
      • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 65335643399___pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 65335643399___pdf.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3256
        • 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\tmpA8AF.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3608
        • 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\tmpB12C.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:936

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/936-139-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/936-141-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2748-119-0x0000000004E20000-0x000000000531E000-memory.dmp

      Filesize

      5.0MB

    • memory/2748-123-0x0000000007760000-0x000000000780E000-memory.dmp

      Filesize

      696KB

    • memory/2748-122-0x0000000007450000-0x0000000007451000-memory.dmp

      Filesize

      4KB

    • memory/2748-121-0x00000000050C0000-0x00000000050C6000-memory.dmp

      Filesize

      24KB

    • memory/2748-115-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/2748-120-0x0000000004D00000-0x0000000004D01000-memory.dmp

      Filesize

      4KB

    • memory/2748-118-0x0000000004D50000-0x0000000004D51000-memory.dmp

      Filesize

      4KB

    • memory/2748-117-0x0000000005320000-0x0000000005321000-memory.dmp

      Filesize

      4KB

    • memory/3256-125-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/3256-134-0x0000000005920000-0x0000000005921000-memory.dmp

      Filesize

      4KB

    • memory/3256-133-0x00000000058A0000-0x00000000058A1000-memory.dmp

      Filesize

      4KB

    • memory/3256-130-0x0000000007C30000-0x0000000007CA2000-memory.dmp

      Filesize

      456KB

    • memory/3608-135-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3608-137-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB