Analysis

  • max time kernel
    135s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    12-10-2021 08:35

General

  • Target

    DHL_AWB_DOCUMENT_pdf.exe

  • Size

    865KB

  • MD5

    1b20cc08d2181fb763011894d429ad46

  • SHA1

    7ace5eee56eec0bfd4d365999795e3773513084e

  • SHA256

    de1730eddefee2b8d8193d92b02fc5a3fd1bf6d54c6f55eff53c85c8a2501a79

  • SHA512

    282b0090375e98d0bf570b46336d21ac9057fbf3cd9019c511c5f2fb4a848b9d419facc9a7b5f140df52cadae1a7a2e3786256098a1f96f00df078cd20867325

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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_AWB_DOCUMENT_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_DOCUMENT_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lgrlEexTAQO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A6C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4556
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB_DOCUMENT_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB_DOCUMENT_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2872
      • 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\tmpA5C1.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1216
      • 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\tmpAA08.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1216-137-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1216-135-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1416-141-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1416-139-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2872-133-0x00000000054D0000-0x00000000054D1000-memory.dmp

    Filesize

    4KB

  • memory/2872-125-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2872-134-0x0000000005550000-0x0000000005551000-memory.dmp

    Filesize

    4KB

  • memory/2872-130-0x00000000053F0000-0x0000000005462000-memory.dmp

    Filesize

    456KB

  • memory/4076-123-0x0000000007810000-0x00000000078E1000-memory.dmp

    Filesize

    836KB

  • memory/4076-115-0x0000000000A30000-0x0000000000A31000-memory.dmp

    Filesize

    4KB

  • memory/4076-122-0x00000000075C0000-0x00000000075C1000-memory.dmp

    Filesize

    4KB

  • memory/4076-121-0x00000000056A0000-0x00000000056A5000-memory.dmp

    Filesize

    20KB

  • memory/4076-120-0x0000000005320000-0x0000000005321000-memory.dmp

    Filesize

    4KB

  • memory/4076-119-0x00000000053E0000-0x00000000058DE000-memory.dmp

    Filesize

    5.0MB

  • memory/4076-118-0x0000000005330000-0x0000000005331000-memory.dmp

    Filesize

    4KB

  • memory/4076-117-0x00000000058E0000-0x00000000058E1000-memory.dmp

    Filesize

    4KB