Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 05:38

General

  • Target

    969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b.exe

  • Size

    963KB

  • MD5

    af4748dbe5a0ad60cebd31352fea12f7

  • SHA1

    23f27c2d4bd9fc65a1e2bad857d779a05760cb26

  • SHA256

    969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b

  • SHA512

    6b9e5841fa06d723b6976df3750be1cadd4c2d299cebf0e8413dc77916578ffd43ab697059f805007c1d7d5f7b53a6c24b1128b042e59efe216ac681abb2ccf6

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    biggod4005-
Mutex

3910218f-fddd-4874-bdd5-6af2556162b3

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:biggod4005- _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:3910218f-fddd-4874-bdd5-6af2556162b3 _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
  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b.exe
    "C:\Users\Admin\AppData\Local\Temp\969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cFFtthzd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C04.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4316
    • C:\Users\Admin\AppData\Local\Temp\969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b.exe
      "C:\Users\Admin\AppData\Local\Temp\969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1072
      • 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\tmpCAE1.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:536
      • 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\tmp5FDF.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\969476dd723202428bbe6600ce84497e782302350393d03e912c6718e75aac3b.exe.log

    Filesize

    500B

    MD5

    f3bfbe5958adfc86cc0ea0a8317ea113

    SHA1

    3bf76848af2edafcacee5f9fb6a06b35a6724015

    SHA256

    598715cafd950c881e4fe318430b5830e95781f2093baa22f124cfad03320874

    SHA512

    873fb9861d615ec3298ccba8231ea3f2a22f2050fe68fea1a6948987942c04f6b40f0b92d5e59f6971cdb429b67877ac2e3cfc953949a0140e03c6cdb8a1139d

  • C:\Users\Admin\AppData\Local\Temp\tmp8C04.tmp

    Filesize

    1KB

    MD5

    bee74b3590bbfff5d1d133d353a919eb

    SHA1

    e4d3e5860a4cb93cd2d85143cede2398f5ffbee2

    SHA256

    38e15f360158b22564f4b7bb7ca32f84fc9e0b92dba2e71a861dd175568c7249

    SHA512

    db86e25be0af7970ac6faedb90b251f279a89ee073241213ab09f738bb83645d04e01eda9cf3fe0652801ce552dbe534be796cfa29c6e6e6d0a821ff07309ab3

  • C:\Users\Admin\AppData\Local\Temp\tmpCAE1.tmp

    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

  • memory/536-141-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/536-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/536-144-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/536-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/740-131-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/740-137-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/740-130-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/1072-138-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/1072-139-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/1072-135-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1448-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1448-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1448-151-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1448-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB