Analysis

  • max time kernel
    157s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 04:11

General

  • Target

    935d4cf497a710348f45d4b42fb9278648368a6e24073c7e0e451de07880dad6.exe

  • Size

    1.3MB

  • MD5

    8d7d98b20d9f22ac14496573012fffcd

  • SHA1

    2a21f6a3a8c2d4b23b0e8031cfd874cb88f24fb6

  • SHA256

    935d4cf497a710348f45d4b42fb9278648368a6e24073c7e0e451de07880dad6

  • SHA512

    6dfad14b5aed9e78daaa50fdb5db44c09f95d5bb69bdff7ed2f21967577baf2c2b3bbbdf27f6489740184f0d6863d50138befe4e0f38ad668a1cbd96ce5d6367

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $NA.j!!5!u:2m
Mutex

b8cbadcd-ebcd-4fec-9141-ac8d1fd28f4f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:$NA.j!!5!u:2m _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:b8cbadcd-ebcd-4fec-9141-ac8d1fd28f4f _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
  • 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 WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\935d4cf497a710348f45d4b42fb9278648368a6e24073c7e0e451de07880dad6.exe
    "C:\Users\Admin\AppData\Local\Temp\935d4cf497a710348f45d4b42fb9278648368a6e24073c7e0e451de07880dad6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yvdlakHzTGlY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8ED.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3708
    • 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:3952
      • 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\tmpEF0E.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4428
      • 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\tmpF75C.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA8ED.tmp
    Filesize

    1KB

    MD5

    e4404d627e75abc6bd22f969b4df05ec

    SHA1

    5151bbc839991c585e522651717d9561c656b940

    SHA256

    da67d31000b58cf8bb8474079e45089c0442c7e24cbd9667a947cd1c4373878b

    SHA512

    ada645dcb2761ee3429a73db6285b62e058a5b2ceacab45941e080b0424a06987719dfada249c32af43d469965c6aac395c7fd101af4beeffb3fdf5586b6d125

  • C:\Users\Admin\AppData\Local\Temp\tmpEF0E.tmp
    Filesize

    4KB

    MD5

    508d12363b937319e4dbfc174a10ecba

    SHA1

    edb7ae72b83074621bc83e12d79e6ec91b28952e

    SHA256

    2e4b211b03ba5a4b727a3bdeb55afc31be43ca8605fe7189fb755befa4f4e061

    SHA512

    384f33d45223f2428c80e465ecae7e15a0dc348d2421d4ede7e01e77358e8e6eadcb8002227b9577c2ee1071199267c21a5e35554fc773d4d9f583bff0265e15

  • memory/60-133-0x0000000075270000-0x0000000075821000-memory.dmp
    Filesize

    5.7MB

  • memory/60-139-0x0000000075270000-0x0000000075821000-memory.dmp
    Filesize

    5.7MB

  • memory/60-132-0x0000000075270000-0x0000000075821000-memory.dmp
    Filesize

    5.7MB

  • memory/416-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/416-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/416-149-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/416-148-0x0000000000000000-mapping.dmp
  • memory/3708-134-0x0000000000000000-mapping.dmp
  • memory/3952-140-0x0000000075270000-0x0000000075821000-memory.dmp
    Filesize

    5.7MB

  • memory/3952-138-0x0000000075270000-0x0000000075821000-memory.dmp
    Filesize

    5.7MB

  • memory/3952-137-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/3952-136-0x0000000000000000-mapping.dmp
  • memory/4428-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4428-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4428-146-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4428-142-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4428-141-0x0000000000000000-mapping.dmp