Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    18-10-2021 09:30

General

  • Target

    DHL_AWB 51887788299___pdf.exe

  • Size

    832KB

  • MD5

    c453335b8c0417bd1c7e7e84278bac71

  • SHA1

    57160596f02d06791805a2324aaec47a2cab9b26

  • SHA256

    0a0e7c81912b02e6ec1c7fbb338f4ef200e23d441d57c692cc88fef616593f0d

  • SHA512

    95c03192eca1756435f2580f562a36f6eeae42415ebd5932a2bda60dd8107e3415dbfb7bf93d2aee5120d1cf26a62bf36b3881250c2540654fd26b96fa95473c

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 20 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 51887788299___pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 51887788299___pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qyEytITFs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54E2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2088
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 51887788299___pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 51887788299___pdf.exe"
      2⤵
        PID:192
      • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 51887788299___pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 51887788299___pdf.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:212
        • 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\tmp849D.tmp"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1760
        • 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\tmp8CCC.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:2324

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/212-133-0x00000000059B0000-0x00000000059B1000-memory.dmp

      Filesize

      4KB

    • memory/212-130-0x0000000005800000-0x0000000005801000-memory.dmp

      Filesize

      4KB

    • memory/212-129-0x0000000007CC0000-0x0000000007D32000-memory.dmp

      Filesize

      456KB

    • memory/212-125-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1760-134-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1760-136-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2324-140-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2324-138-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2436-121-0x000000000A260000-0x000000000A261000-memory.dmp

      Filesize

      4KB

    • memory/2436-118-0x0000000007DD0000-0x0000000007DD1000-memory.dmp

      Filesize

      4KB

    • memory/2436-115-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

      Filesize

      4KB

    • memory/2436-119-0x0000000007DC0000-0x0000000007DC1000-memory.dmp

      Filesize

      4KB

    • memory/2436-117-0x00000000081F0000-0x00000000081F1000-memory.dmp

      Filesize

      4KB

    • memory/2436-120-0x0000000007CF0000-0x00000000081EE000-memory.dmp

      Filesize

      5.0MB

    • memory/2436-123-0x000000000A5A0000-0x000000000A64D000-memory.dmp

      Filesize

      692KB

    • memory/2436-122-0x000000000A1D0000-0x000000000A1D8000-memory.dmp

      Filesize

      32KB