Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15-05-2021 02:06

General

  • Target

    2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7.exe

  • Size

    1.3MB

  • MD5

    c47606ba655faa798e718581417b1da1

  • SHA1

    550ebdc633a48717f0a1b9ca17766890fea064e3

  • SHA256

    2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7

  • SHA512

    65181d2335d80ae1aae45c4205dfe71fe0f8e9385d3a73e6c52df3154cc63ee7ab99f344af38eb07243fb68c789df7d591e4d1e5373dce5a5d79e12beefb227a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    karen.kristiansen@yandex.com
  • Password:
    netnuts234432

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    karen.kristiansen@yandex.com
  • Password:
    netnuts234432
Mutex

a87e34d9-c239-480f-8b42-66fba775be5f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:netnuts234432 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:karen.kristiansen@yandex.com _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:a87e34d9-c239-480f-8b42-66fba775be5f _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 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • NTFS ADS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7.exe
    "C:\Users\Admin\AppData\Local\Temp\2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:3736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe"
      2⤵
      • NTFS ADS
      PID:504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe:Zone.Identifier"
          4⤵
          • NTFS ADS
          PID:2704
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe:Zone.Identifier"
          4⤵
          • NTFS ADS
          PID:1468
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe"
          4⤵
          • Executes dropped EXE
          • Drops startup file
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:3172
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
            5⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1792
            • 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\tmp62E1.tmp"
              6⤵
                PID:1364
              • 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\tmp66E9.tmp"
                6⤵
                  PID:3008
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1576
              4⤵
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1580

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Scripting

      1
      T1064

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp62E1.tmp
        MD5

        93d9547e2f6b166ddc13b0f852378d78

        SHA1

        9c252ab52886c3e59e832b316bade26fe3473c74

        SHA256

        0e2229e3ecc706a74a1048c7e395644542a880183d9f6809260410d618dbed1d

        SHA512

        81711df6173b9020a004eabd398e4c1f0c092c42ab6888db122dfe2e582c04826025972f06867d207de7f4cb4d15d57afa219aebcbb9c966961696dca93d3298

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe
        MD5

        c47606ba655faa798e718581417b1da1

        SHA1

        550ebdc633a48717f0a1b9ca17766890fea064e3

        SHA256

        2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7

        SHA512

        65181d2335d80ae1aae45c4205dfe71fe0f8e9385d3a73e6c52df3154cc63ee7ab99f344af38eb07243fb68c789df7d591e4d1e5373dce5a5d79e12beefb227a

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe
        MD5

        c47606ba655faa798e718581417b1da1

        SHA1

        550ebdc633a48717f0a1b9ca17766890fea064e3

        SHA256

        2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7

        SHA512

        65181d2335d80ae1aae45c4205dfe71fe0f8e9385d3a73e6c52df3154cc63ee7ab99f344af38eb07243fb68c789df7d591e4d1e5373dce5a5d79e12beefb227a

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hky.exe
        MD5

        c47606ba655faa798e718581417b1da1

        SHA1

        550ebdc633a48717f0a1b9ca17766890fea064e3

        SHA256

        2555310670a16da0638b71a7913bf22d92fa174fc6829e34c8bec9683be879e7

        SHA512

        65181d2335d80ae1aae45c4205dfe71fe0f8e9385d3a73e6c52df3154cc63ee7ab99f344af38eb07243fb68c789df7d591e4d1e5373dce5a5d79e12beefb227a

      • memory/504-128-0x0000000000000000-mapping.dmp
      • memory/804-129-0x0000000000000000-mapping.dmp
      • memory/1364-164-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1364-162-0x000000000044472E-mapping.dmp
      • memory/1364-161-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/1468-142-0x0000000000000000-mapping.dmp
      • memory/1680-124-0x0000000000000000-mapping.dmp
      • memory/1792-163-0x0000000002C01000-0x0000000002C02000-memory.dmp
        Filesize

        4KB

      • memory/1792-153-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1792-158-0x000000000048B2FE-mapping.dmp
      • memory/1792-160-0x0000000002C00000-0x0000000002C01000-memory.dmp
        Filesize

        4KB

      • memory/1792-169-0x0000000002C04000-0x0000000002C06000-memory.dmp
        Filesize

        8KB

      • memory/2704-138-0x0000000000000000-mapping.dmp
      • memory/2760-146-0x0000000004B70000-0x0000000004B71000-memory.dmp
        Filesize

        4KB

      • memory/2760-130-0x0000000000000000-mapping.dmp
      • memory/2760-147-0x00000000023D0000-0x00000000023D6000-memory.dmp
        Filesize

        24KB

      • memory/2760-148-0x0000000009440000-0x0000000009441000-memory.dmp
        Filesize

        4KB

      • memory/3008-168-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/3008-166-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/3008-167-0x000000000041211A-mapping.dmp
      • memory/3172-149-0x0000000000400000-0x000000000062C000-memory.dmp
        Filesize

        2.2MB

      • memory/3172-150-0x0000000000580950-mapping.dmp
      • memory/3172-152-0x0000000000400000-0x000000000062C000-memory.dmp
        Filesize

        2.2MB

      • memory/3172-159-0x0000000000E90000-0x0000000000FDA000-memory.dmp
        Filesize

        1.3MB

      • memory/3652-123-0x00000000085D0000-0x00000000085D1000-memory.dmp
        Filesize

        4KB

      • memory/3652-125-0x0000000008440000-0x0000000008441000-memory.dmp
        Filesize

        4KB

      • memory/3652-122-0x00000000052C0000-0x00000000052C1000-memory.dmp
        Filesize

        4KB

      • memory/3652-121-0x0000000008890000-0x0000000008891000-memory.dmp
        Filesize

        4KB

      • memory/3652-120-0x0000000008360000-0x0000000008363000-memory.dmp
        Filesize

        12KB

      • memory/3652-118-0x00000000079D0000-0x00000000079D1000-memory.dmp
        Filesize

        4KB

      • memory/3652-117-0x0000000002CD0000-0x0000000002CF3000-memory.dmp
        Filesize

        140KB

      • memory/3652-126-0x0000000008380000-0x0000000008386000-memory.dmp
        Filesize

        24KB

      • memory/3652-114-0x0000000000980000-0x0000000000981000-memory.dmp
        Filesize

        4KB

      • memory/3652-127-0x0000000008510000-0x0000000008511000-memory.dmp
        Filesize

        4KB

      • memory/3652-116-0x0000000007790000-0x00000000078ED000-memory.dmp
        Filesize

        1.4MB

      • memory/3736-119-0x0000000000000000-mapping.dmp