Analysis

  • max time kernel
    177s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 05:29

General

  • Target

    225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666.exe

  • Size

    2.0MB

  • MD5

    2ba3cd628ff02e6db45ae46778560953

  • SHA1

    243a4d48ab4b6791c8bff0d58d878826f7dd9bec

  • SHA256

    225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

  • SHA512

    058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2#..RpeDyNFXWnaVe5Qci($vHEmjK7)AFk
Mutex

f3c0994b-437e-4034-b985-f7c6de0a465b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:2#..RpeDyNFXWnaVe5Qci($vHEmjK7)AFk _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:25 _MeltFile:false _Mutex:f3c0994b-437e-4034-b985-f7c6de0a465b _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.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • M00nD3v Logger Payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666.exe
    "C:\Users\Admin\AppData\Local\Temp\225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\startupname.vbs
      2⤵
      • Drops startup file
      PID:4320
    • 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:2188
      • 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\tmp1207.tmp"
        3⤵
          PID:2572
        • 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\tmp169C.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:2820

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp1207.tmp

      Filesize

      4KB

      MD5

      92b3d04dbcf7aa8eabb0096c55624068

      SHA1

      04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

      SHA256

      84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

      SHA512

      fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

    • C:\Users\Admin\AppData\Roaming\Mozilla.exe

      Filesize

      2.0MB

      MD5

      2ba3cd628ff02e6db45ae46778560953

      SHA1

      243a4d48ab4b6791c8bff0d58d878826f7dd9bec

      SHA256

      225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

      SHA512

      058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

    • C:\Users\Admin\startupname.vbs

      Filesize

      311B

      MD5

      c31ad124a35a88ebb3fa40c91a9b7b2f

      SHA1

      22a4b4632a8e614f4b0f8b3d2976952e98b84869

      SHA256

      478b3c404ecf2bceb32f92a698b4072be954c0f4f98886ec58d9462ec0371eec

      SHA512

      7eef8c6d1999c44714ee6a20de57b4b3154195fc7f55b2264dce637303ed51924f09420f28c9a343e9772cd06f4de5cffe2f3fc15411cff6d63b2754ba44c7b6

    • memory/2188-140-0x000000006FC80000-0x0000000070231000-memory.dmp

      Filesize

      5.7MB

    • memory/2188-137-0x0000000000000000-mapping.dmp

    • memory/2188-139-0x000000006FC80000-0x0000000070231000-memory.dmp

      Filesize

      5.7MB

    • memory/2188-138-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/2572-142-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2572-145-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2572-146-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2572-144-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2572-141-0x0000000000000000-mapping.dmp

    • memory/2820-148-0x0000000000000000-mapping.dmp

    • memory/2820-149-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2820-151-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2820-152-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4320-133-0x0000000000000000-mapping.dmp

    • memory/4384-130-0x0000000000010000-0x0000000000212000-memory.dmp

      Filesize

      2.0MB

    • memory/4384-136-0x0000000000920000-0x00000000009BC000-memory.dmp

      Filesize

      624KB

    • memory/4384-132-0x0000000004D60000-0x0000000004DC6000-memory.dmp

      Filesize

      408KB

    • memory/4384-131-0x0000000004FF0000-0x000000000551C000-memory.dmp

      Filesize

      5.2MB