Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 05:23

General

  • Target

    59182e3cc39ea752ce61f6cd3281745cac0ab183351acf39a3fbe1c96e4fabce.exe

  • Size

    2.1MB

  • MD5

    bbedaac9e4163129157a38b80cd6a94f

  • SHA1

    8613995a0d1235e2365ea643d1d97bd60a4d15b1

  • SHA256

    59182e3cc39ea752ce61f6cd3281745cac0ab183351acf39a3fbe1c96e4fabce

  • SHA512

    9c704474a1ed60b81d494446ed458a88758a36133b5d0c67c6ad76bdc232c5c9e4070adcd70eabe0fabd9a52ca5a19952978651e3f3e8db642e79868fd76afb4

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    frisksecurities.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Works1234$
Mutex

6d388ab0-f32a-44e4-8957-b83b560ed4d1

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:Works1234$ _FTPPort:21 _FTPSFTP:true _FTPServer:frisksecurities.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:120 _MeltFile:false _Mutex:6d388ab0-f32a-44e4-8957-b83b560ed4d1 _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.

  • Drops startup file 1 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59182e3cc39ea752ce61f6cd3281745cac0ab183351acf39a3fbe1c96e4fabce.exe
    "C:\Users\Admin\AppData\Local\Temp\59182e3cc39ea752ce61f6cd3281745cac0ab183351acf39a3fbe1c96e4fabce.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1008
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4192
      • 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\tmpA54D.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5068
      • 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\tmpAD8B.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\59182e3cc39ea752ce61f6cd3281745cac0ab183351acf39a3fbe1c96e4fabce.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4896
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -t 0
        3⤵
        • Runs ping.exe
        PID:2156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA54D.tmp

    Filesize

    4KB

    MD5

    ae71d1489c720c09cdc02b218976fd51

    SHA1

    1cc6d077c844719c4312b3406886672b83733321

    SHA256

    ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854

    SHA512

    fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45

  • memory/4076-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-151-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4192-136-0x0000000073D90000-0x0000000074341000-memory.dmp

    Filesize

    5.7MB

  • memory/4192-139-0x0000000073D90000-0x0000000074341000-memory.dmp

    Filesize

    5.7MB

  • memory/4192-131-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/5068-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5068-144-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5068-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5068-141-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB