Analysis

  • max time kernel
    111s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-06-2022 17:25

General

  • Target

    186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe

  • Size

    1.9MB

  • MD5

    f374f5dfe418fc9e643d83fd8ecf3901

  • SHA1

    26d7e05c895b38ef3d39a7bda20f20d1af47c669

  • SHA256

    186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529

  • SHA512

    3b030f5bb1a96ecb3de9a70375cba1da2c194bedfb8fb4614406c3bb741c7054ef5324741fcd6a7c91d6161142cf8c0d109c5cfa8a81140510649110d1d539c2

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    )nHbDqzS$wmd!
Mutex

e23f6279-b977-432c-99b5-08ffbf65ccf9

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:)nHbDqzS$wmd! _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.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:10 _MeltFile:false _Mutex:e23f6279-b977-432c-99b5-08ffbf65ccf9 _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 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 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
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe
    "C:\Users\Admin\AppData\Local\Temp\186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2812
    • 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:1464
      • 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\tmp638C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3900
      • 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\tmp7149.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2848
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
      2⤵
      • Creates scheduled task(s)
      PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp638C.tmp

    Filesize

    4KB

    MD5

    e64c42bc217d551e4168a94182323359

    SHA1

    76937b2d460a61e91393dc198b277c4171b11fd8

    SHA256

    9bf4040d8495d226d2fa94cc117181a753d36197a944e73c9f02186bc3d93454

    SHA512

    c1ff859dcd080e7c77a594c81b9e3068ac899db2b7ccb2c3672e988f5a616b292bc7feaabcd4d4966c41fa28584a5458be60cd7edc661d2d4f9de0520b5f52c9

  • memory/1344-136-0x0000000000000000-mapping.dmp

  • memory/1464-131-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1464-137-0x0000000073C90000-0x0000000074241000-memory.dmp

    Filesize

    5.7MB

  • memory/1464-138-0x0000000073C90000-0x0000000074241000-memory.dmp

    Filesize

    5.7MB

  • memory/1464-130-0x0000000000000000-mapping.dmp

  • memory/2848-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2848-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2848-147-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2848-146-0x0000000000000000-mapping.dmp

  • memory/3900-140-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3900-144-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3900-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3900-142-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3900-139-0x0000000000000000-mapping.dmp