Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 10:04

General

  • Target

    c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe

  • Size

    551KB

  • MD5

    3fda82879a8705414f9ceda5ec9dd35e

  • SHA1

    02a5b4a940c083a32f28c87273d5f7d7c5d2f9af

  • SHA256

    c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e

  • SHA512

    65eb841f630e76d0e50b80814a8502359aedf57707b008c9bc7ef8a31cc7444ae194b97788e5d9c0ace36be1efef6b0a3b757aec4aae36685db1f440fd67cf3e

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.abrancon.com
  • Port:
    587
  • Username:
    chima@abrancon.com
  • Password:
    KyayQQ{Kn$TJ+f;dRd
Mutex

9ce64960-e066-473b-99fe-147f9f8f9bf4

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:KyayQQ{Kn$TJ+f;dRd _EmailPort:587 _EmailSSL:true _EmailServer:mail.abrancon.com _EmailUsername:chima@abrancon.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:20 _MeltFile:false _Mutex:9ce64960-e066-473b-99fe-147f9f8f9bf4 _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.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe
    "C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe
      "C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4968
      • 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\tmpF6D8.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2192
      • 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\tmp12BE.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3012

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF6D8.tmp
    Filesize

    4KB

    MD5

    ae71d1489c720c09cdc02b218976fd51

    SHA1

    1cc6d077c844719c4312b3406886672b83733321

    SHA256

    ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854

    SHA512

    fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45

  • memory/2192-136-0x0000000000000000-mapping.dmp
  • memory/2192-141-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2192-140-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2192-139-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2192-137-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/3012-143-0x0000000000000000-mapping.dmp
  • memory/3012-144-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3012-146-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3012-147-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3012-148-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4444-134-0x00000000751D0000-0x0000000075781000-memory.dmp
    Filesize

    5.7MB

  • memory/4444-130-0x00000000751D0000-0x0000000075781000-memory.dmp
    Filesize

    5.7MB

  • memory/4968-135-0x00000000751D0000-0x0000000075781000-memory.dmp
    Filesize

    5.7MB

  • memory/4968-133-0x00000000751D0000-0x0000000075781000-memory.dmp
    Filesize

    5.7MB

  • memory/4968-132-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4968-131-0x0000000000000000-mapping.dmp