Analysis

  • max time kernel
    158s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2022 18:35

General

  • Target

    94eca5bcde7ae4eb527a9dbac2b3c9cb9fc6da6323453c8eb26c88403c3889c9.exe

  • Size

    3.8MB

  • MD5

    0ff3761111afd79e155e2fd5858339b4

  • SHA1

    4608e4c78f30a596d5bd14efedaa16298b28eeaf

  • SHA256

    94eca5bcde7ae4eb527a9dbac2b3c9cb9fc6da6323453c8eb26c88403c3889c9

  • SHA512

    d434732bbdd1b09e58b8e8139cc6cf5ad95eda338d69219773d5829177a2d981a4597c7f26a1381e84c0f87fd7b6252ab79da062aa8d7bec2853719a8ed8495e

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Transact164819
Mutex

3de888cb-508b-43e3-b4ca-4429d3e09ccd

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Transact164819 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.gmail.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:2 _MeltFile:false _Mutex:3de888cb-508b-43e3-b4ca-4429d3e09ccd _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 1 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 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94eca5bcde7ae4eb527a9dbac2b3c9cb9fc6da6323453c8eb26c88403c3889c9.exe
    "C:\Users\Admin\AppData\Local\Temp\94eca5bcde7ae4eb527a9dbac2b3c9cb9fc6da6323453c8eb26c88403c3889c9.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
        PID:1328
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\94eca5bcde7ae4eb527a9dbac2b3c9cb9fc6da6323453c8eb26c88403c3889c9.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3112
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:1580
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
          2⤵
            PID:3196
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
            2⤵
              PID:4828
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
              2⤵
                PID:2780
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2984
                • 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\tmp41F1.tmp"
                  3⤵
                    PID:2080
                  • 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\tmp5952.tmp"
                    3⤵
                    • Accesses Microsoft Outlook accounts
                    PID:2804

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmp41F1.tmp

                Filesize

                4KB

                MD5

                508d12363b937319e4dbfc174a10ecba

                SHA1

                edb7ae72b83074621bc83e12d79e6ec91b28952e

                SHA256

                2e4b211b03ba5a4b727a3bdeb55afc31be43ca8605fe7189fb755befa4f4e061

                SHA512

                384f33d45223f2428c80e465ecae7e15a0dc348d2421d4ede7e01e77358e8e6eadcb8002227b9577c2ee1071199267c21a5e35554fc773d4d9f583bff0265e15

              • memory/2080-143-0x0000000000400000-0x000000000045B000-memory.dmp

                Filesize

                364KB

              • memory/2080-147-0x0000000000400000-0x000000000045B000-memory.dmp

                Filesize

                364KB

              • memory/2080-146-0x0000000000400000-0x000000000045B000-memory.dmp

                Filesize

                364KB

              • memory/2080-145-0x0000000000400000-0x000000000045B000-memory.dmp

                Filesize

                364KB

              • memory/2804-150-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2804-152-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2804-153-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2804-154-0x0000000000400000-0x000000000041C000-memory.dmp

                Filesize

                112KB

              • memory/2984-141-0x000000006FFC0000-0x0000000070571000-memory.dmp

                Filesize

                5.7MB

              • memory/2984-140-0x000000006FFC0000-0x0000000070571000-memory.dmp

                Filesize

                5.7MB

              • memory/2984-139-0x0000000000400000-0x0000000000490000-memory.dmp

                Filesize

                576KB

              • memory/3484-132-0x00000000009A0000-0x0000000000D68000-memory.dmp

                Filesize

                3.8MB

              • memory/3484-133-0x0000000006DC0000-0x0000000006E5C000-memory.dmp

                Filesize

                624KB