TrojanSpy.Win64.XEELASTEAL.A
UDS:Trojan-PSW.Win64.Agent.a (KASPERSKY)
Windows
Threat Type:
Trojan Spy
Destructiveness:
No
Encrypted:
Yes
In the wild::
Yes
OVERVIEW
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Registra las pulsaciones de teclas de un usuario para robar información.
TECHNICAL DETAILS
Detalles de entrada
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Instalación
Crea las siguientes copias de sí mismo en el sistema afectado:
- %AppDataLocal%\WindowsUpdateChecker\AutoUpdater.exe
Infiltra los archivos siguientes:
- %System Root%\__tmp_rar_sfx_access_check_{Random}
- %System Root%\şirket-ruhsat.pdf.exe → information stealer
- %System Root%\BNG 824 ruhsat.pdf → serves as a decoy pdf file
- %User Temp%\login_data_copy.db
(Nota: %System Root% es la carpeta raíz, normalmente C:\. También es la ubicación del sistema operativo).
. %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).)Agrega los procesos siguientes:
- "{Path To Default PDF Document Reader}" "%System Root%\BNG 824 ruhsat.pdf"
- %System Root%\şirket-ruhsat.pdf.exe
- %System%\cmd.exe /c "ver"
- wmic csproduct get uuid
- taskkill /IM chrome.exe
- %System%\cmd.exe /c "powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand {Base64 Encoded Command}"
- %System%\cmd.exe /c "tasklist /FO LIST"
- powershell.exe Get-Clipboard
- powershell.exe -Command "$clipboardData = Get-Clipboard -Format Image $destinationPath = \"%User Temp%\{UUID}\last_clipboard_image.png\" $clipboardData.Save($destinationPath)"
- %System%\cmd.exe /c "echo ####System Info#### & systeminfo & echo ####System Version#### & ver & echo ####Host Name#### & hostname & echo ####Environment Variable#### & set & echo ####Logical Disk#### & wmic logicaldisk get caption,description,providername & echo ####User Info#### & net user & echo ####Startup Info#### & wmic startup get caption,command & echo ####Firewallinfo#### & netsh firewall show state"
- netsh.exe netsh wlan export profile key=clear
- %System%\cmd.exe /c "netsh wlan show profile"
- %System%\cmd.exe /c "netsh wlan show profile {profile} key=clear"
- schtasks /create /f /sc onlogon /rl highest /tn "AutoUpdateChecker" /tr "%AppData%\WindowsUpdateChecker\AutoUpdater.exe"
(Nota: %System Root% es la carpeta raíz, normalmente C:\. También es la ubicación del sistema operativo).
. %System% es la carpeta del sistema de Windows, que en el caso de Windows 98 y ME suele estar en C:\Windows\System, en el caso de Windows NT y 2000 en C:\WINNT\System32 y en el caso de Windows 2000(32-bit), XP, Server 2003(32-bit), Vista, 7, 8, 8.1, 2008(64-bit), 2012(64bit) y 10(64-bit) en C:\Windows\System32).. %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).)Crea las carpetas siguientes:
- %User Temp%\{UUID}
- %User Temp%\{UUID}\Passwords
- %User Temp%\{UUID}\Cards
- %User Temp%\{UUID}\Cookies
- %User Temp%\{UUID}\Downloads
- %User Temp%\{UUID}\Historys
- %User Temp%\{UUID}\Firefox
- %User Temp%\{UUID}\Instagram
- %User Temp%\{UUID}\Twitter
- %User Temp%\{UUID}\Tiktok
- %User Temp%\{UUID}Reddit
- %User Temp%\{UUID}\Discord
- %User Temp%\{UUID}\Steam
- %User Temp%\{UUID}\Roblox
- %AppDataLocal%\WindowsUpdateChecker
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
)Agrega las siguientes exclusiones mutuas para garantizar que solo se ejecuta una de sus copias en todo momento:
- Exela
Finalización del proceso
Finaliza los procesos siguientes si detecta que se ejecutan en la memoria del sistema afectado:
- chrome.exe
Rutina de infiltración
Infiltra los archivos siguientes donde guarda la información que recopila:
- %User Temp%\{UUID}\Passwords\Passwords.txt
- %User Temp%\{UUID}\Cards\Cards.txt
- %User Temp%\{UUID}\Cookies\Cookies.txt
- %User Temp%\{UUID}\Downloads\Downloads.txt
- %User Temp%\{UUID}\Historys\Historys.txt
- %User Temp%\{UUID}Firefox\History.txt
- %User Temp%\{UUID}\Firefox\Cookies.txt
- %User Temp%\{UUID}\Instagram\instagram.txt
- %User Temp%\{UUID}\Twitter\Twitter.txt
- %User Temp%\{UUID}\Tiktok\Tiktok.txt
- %User Temp%\{UUID}Reddit\Reddit.txt
- %User Temp%\{UUID}\Discord\Discord.txt
- %User Temp%\{UUID}\Steam\Steam.txt
- %User Temp%\{UUID}\Roblox\Roblox.txt
- %User Temp%\{UUID}\Display({Index of Display}).png
- %User Temp%\{UUID}\active_window.txt
- %User Temp%\{UUID}\process_list.txt
- %User Temp%\{UUID}\last_clipboard_text.txt
- %User Temp%\{UUID}\last_clipboard_image.png
- %User Temp%\{UUID}\system_info.txt
- %User Temp%\{UUID}\Wifi.txt
- %User Temp%\{UUID}.zip
- %User Temp%\key_logs.txt
(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).
)Robo de información
Recopila los siguientes datos:
- Browser Data (e.g. Browsing History, Cookies, Credit Card Information, Download History, Log In Credentials)
- Brave
- Chrome
- Edge
- Firefox (Browsing History and Cookies only)
- Opera
- Opera GX
- Vivaldi
- Online Account Information
- Discord
- Billing Information
- Biography
- Multifactor Authentication Status
- Phone Number
- Profile Picture
- Subscription Type
- Token
- User ID
- Username
- Instagram
- Biography
- Full Name
- Profile Picture
- Profile URL
- Session ID
- Username
- Verification Status
- Reddit
- Coins
- Comment Karma
- Gold Status
- Moderator Status
- Profile Picture
- Profile URL
- Total Karma
- Username
- Roblox
- Email Verification Status
- Profile Picture
- Profile URL
- Robux Count
- User ID
- Username
- Steam
- Account Creation Date
- Player Level
- Profile Picture
- Profile URL
- Steam ID
- Username
- Tiktok
- Coins
- Phone Number
- Profile URL
- User ID
- Username
- Twitter
- Account Creation Date
- Biography
- Follower Count
- Following Count
- Profile Picture
- Profile URL
- Screen Name
- Total Tweets
- Username
- Verification Status
- Discord
- System Information
- Active Window
- BIOS Version
- Boot Time
- Clipboard Data
- Domain
- Environment Variables
- Hostname
- Input Locale
- Installed Updates
- Logon Server
- Manufacturer
- Model
- Network Cards
- Running Processes
- Screenshot Of All Connected Displays
- Startup Programs
- System Locale
- Time Zone
- Type
- User Accounts
- Virtual Memory Information
- Wifi Network Credentials
- Windows Firewall Status
- OS Information
- Name
- Version
- Manufacturer
- Configuration
- Build Type
- Registered Owner
- Registered Organization
- Product ID
- Original Install Date
- CPU Information
- Name
- Count
- Frequency
- Manufacturer
- Memory Information
- Slot
- Capacity
- Manufacturer
- Part Number
- Speed
- Type
- GPU Information
- Name
- Memory
- Usage
- Logical Disk Information
- Disk Name
- Mount Point
- File System Type
- Capacity
- Used Space
- Free Space
- Usage Percentage
Registra las pulsaciones de teclas de un usuario para robar información.
Información sustraída
Este malware envía la información recopilada a la siguiente URL a través de HTTP POST:
- https://{BLOCKED}d.com/api/webhooks/1139506512302194789/X_VYZdAHscWQNKWvya9KWqqqTK6UjVvS86_kUy8P8OyCcPhKykCQpEqf93S_qDFVuzp8
Otros detalles
Hace lo siguiente:
- It displays the following as a decoy document:
- It terminates itself when the affected system's UUID is one of the following:
- 00000000-0000-0000-0000-000000000000
- 00000000-0000-0000-0000-AC1F6BD048FE
- 00000000-0000-0000-0000-AC1F6BD04972
- 00000000-0000-0000-0000-AC1F6BD04C9E
- 032E02B4-0499-05C3-0806-3C0700080009
- 03DE0294-0480-05DE-1A06-350700080009
- 11111111-2222-3333-4444-555555555555
- 129B5E6B-E368-45D4-80AB-D4F106495924
- 44B94D56-65AB-DC02-86A0-98143A7423BF
- 49434D53-0200-9036-2500-369025000C65
- 49434D53-0200-9036-2500-369025003AF0
- 49434D53-0200-9036-2500-36902500F022
- 49434D53-0200-9065-2500-65902500E439
- 4C4C4544-0050-3710-8058-CAC04F59344A
- 4D4DDC94-E06C-44F4-95FE-33A1ADA5AC27
- 5BD24D56-789F-8468-7CDC-CAA7222CC121
- 63203342-0EB0-AA1A-4DF5-3FB37DBB0670
- 6608003F-ECE4-494E-B07E-1C4615D1D93C
- 67E595EB-54AC-4FF0-B5E3-3DA7C7B547E3
- 6F3CA5EC-BEC9-4A4D-8274-11168F640058
- 71DC2242-6EA2-C40B-0798-B4F5B4CC8776
- 777D84B3-88D1-451C-93E4-D235177420A7
- 79AF5279-16CF-4094-9758-F88A616D81B4
- 7AB5C494-39F5-4941-9163-47F54D6D5016
- 8B4E8278-525C-7343-B825-280AEBCD3BCB
- 8F384129-F079-456E-AE35-16608E317F4F
- A15A930C-8251-9645-AF63-E45AD728C20C
- ADEEEE9E-EF0A-6B84-B14B-B83A54AFC548
- B1112042-52E8-E25B-3655-6A4F54155DBF
- C7D23342-A5D4-68A1-59AC-CF40F735B363
- D9142042-8F51-5EFF-D5F8-EE9AE3D1602A
- E6833342-780F-56A2-6F92-77DACC2EF8B3
- EB16924B-FB6D-4FA1-8666-17B91F62FB37
- It terminates itself if the affected system's computer name is one of the following:
- 3u2v9m8
- 6C4E733F-C2D9-4
- 8Nl0ColNQ5bq
- 8VizSM
- Abby
- ARCHIBALDPC
- B30F0242-1C6A-4
- BEE7370C-8C0C-4
- COMPNAME_4491
- d1bnJkfVlH
- DESKTOP-1PYKP29
- DESKTOP-1Y2433R
- DESKTOP-5OV9S0O
- DESKTOP-7XC6GEZ
- DESKTOP-B0T93D6
- DESKTOP-BQISITB
- DESKTOP-D019GDM
- DESKTOP-NAKFFMT
- DESKTOP-NNSJYNR
- DESKTOP-TKGQ6GH
- DESKTOP-VRSQLAG
- DESKTOP-WG3MYJS
- DESKTOP-WI8CLET
- Frank
- george
- HEUeRzl
- hmarc
- JOANNA
- John
- JOHN-PC
- JOHN-PC
- Julia
- JULIA-PC
- KATHLROGE
- kEecfMwgj
- Lisa
- LISA-PC
- lmVwjj9b
- ORELEEPC
- patex
- Peter Wilson
- PqONjHVwexsS
- PxmdUOpVyx
- Q9IATRKPRH
- QarZhrdBpj
- RALPHS-PC
- RDhJ0CNFevzX
- SERVER1
- w0fjuOVmCcP5A
- WDAGUtilityAccount
- WILEYPC
- WIN-5E07COS9ALR
- WINZDS-21T43RNG
- WORK
- XC64ZB
- It connects to the following URLs while using the acquired browser cookies to retrieve online account information:
- https://{BLOCKED}agram.com/api/v1/accounts/current_user/?edit=true
- https://{BLOCKED}r.com/i/api/1.1/account/update_profile.json
- https://{BLOCKED}ok.com/passport/web/account/info/?aid=1459&app_language=de-DE&app_name=tiktok_web&battery_info=1&browser_languagede-DE&browser_name=Mozilla&browser_online=true&browser_platform=Win32&browser_version=5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x6%29%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome%2F112.0.0.0%20Safari%2F537.36&channel=tiktok_web&cookie_enabled=tue&device_platform=web_pc&focus_state=true&from_page=fyp&history_len=2&is_fullscreen=false&is_page_visible=true&os=windows&priority_rgion=DE&referer=®ion=DE&screen_height=1080&screen_width=1920&tz_name=Europe%2FBerlin&webcast_language=de-DE
- https://{BLOCKED}t.tiktok.com/webcast/wallet_api/diamond_buy/permission/?aid=1988&app_language=de-DE&app_name=tiktok_web&battery_inf=1&browser_language=de-DE&browser_name=Mozilla&browser_online=true&browser_platform=Win32&browser_version=5.0%20%28Windows%20NT%2010.%3B%20Win64%3B%20x64%29%20AppleWebKit%2F537.36%2%28KHTML%2C%20like%20Gecko%29%20Chrome%2F112.0.0.0%20Safari%2F537.36&channel=tiktok_web&cookie_enabled=true
- https://{BLOCKED}ts.reddit.com/api/access_token
- https://{BLOCKED}blox.com/my/account/json
- https://{BLOCKED}y.roblox.com/v1/users/{User ID}/currency
- https://{BLOCKED}ails.roblox.com/v1/users/avatar?userIds={User ID}&size=420x420&format=Png&isCircular=false
- https://{BLOCKED}eampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=440D7F4D810EF9298D25EDDF37C1F902&steamids={Steam ID}
- https://{BLOCKED}eampowered.com/IPlayerService/GetSteamLevel/v1/?key=440D7F4D810EF9298D25EDDF37C1F902&steamid={Steam ID}
- https://{BLOCKED}d.com/api/v8/users/@me
- https://{BLOCKED}d.com/api/v6/users/@me/billing/payment-sources
- https://{BLOCKED}scordapp.com/avatars/{Discord ID}/{Discord Profile Picture URL}.png
SOLUTION
Step 2
Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.
Step 3
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 4
Reiniciar en modo seguro
Step 6
Buscar y eliminar estos archivos
- %AppDataLocal%\WindowsUpdateChecker\AutoUpdater.exe
- %System Root%\__tmp_rar_sfx_access_check_{Random}
- %System Root%\BNG 824 ruhsat.pdf
- %System Root%\şirket-ruhsat.pdf.exe
- %User Temp%\login_data_copy.db
- %User Temp%\{UUID}\Passwords\Passwords.txt
- %User Temp%\{UUID}\Cards\Cards.txt
- %User Temp%\{UUID}\Cookies\Cookies.txt
- %User Temp%\{UUID}\Downloads\Downloads.txt
- %User Temp%\{UUID}\Historys\Historys.txt
- %User Temp%\{UUID}Firefox\History.txt
- %User Temp%\{UUID}\Firefox\Cookies.txt
- %User Temp%\{UUID}\Instagram\instagram.txt
- %User Temp%\{UUID}\Twitter\Twitter.txt
- %User Temp%\{UUID}\Tiktok\Tiktok.txt
- %User Temp%\{UUID}Reddit\Reddit.txt
- %User Temp%\{UUID}\Discord\Discord.txt
- %User Temp%\{UUID}\Steam\Steam.txt
- %User Temp%\{UUID}\Roblox\Roblox.txt
- %User Temp%\{UUID}\Display({Index of Display}).png
- %User Temp%\{UUID}\active_window.txt
- %User Temp%\{UUID}\process_list.txt
- %User Temp%\{UUID}\last_clipboard_text.txt
- %User Temp%\{UUID}\last_clipboard_image.png
- %User Temp%\{UUID}\system_info.txt
- %User Temp%\{UUID}\Wifi.txt
- %User Temp%\{UUID}.zip
- %User Temp%\key_logs.txt
- %AppDataLocal%\WindowsUpdateChecker\AutoUpdater.exe
- %System Root%\__tmp_rar_sfx_access_check_{Random}
- %System Root%\BNG 824 ruhsat.pdf
- %System Root%\şirket-ruhsat.pdf.exe
- %User Temp%\login_data_copy.db
- %User Temp%\{UUID}\Passwords\Passwords.txt
- %User Temp%\{UUID}\Cards\Cards.txt
- %User Temp%\{UUID}\Cookies\Cookies.txt
- %User Temp%\{UUID}\Downloads\Downloads.txt
- %User Temp%\{UUID}\Historys\Historys.txt
- %User Temp%\{UUID}Firefox\History.txt
- %User Temp%\{UUID}\Firefox\Cookies.txt
- %User Temp%\{UUID}\Instagram\instagram.txt
- %User Temp%\{UUID}\Twitter\Twitter.txt
- %User Temp%\{UUID}\Tiktok\Tiktok.txt
- %User Temp%\{UUID}Reddit\Reddit.txt
- %User Temp%\{UUID}\Discord\Discord.txt
- %User Temp%\{UUID}\Steam\Steam.txt
- %User Temp%\{UUID}\Roblox\Roblox.txt
- %User Temp%\{UUID}\Display({Index of Display}).png
- %User Temp%\{UUID}\active_window.txt
- %User Temp%\{UUID}\process_list.txt
- %User Temp%\{UUID}\last_clipboard_text.txt
- %User Temp%\{UUID}\last_clipboard_image.png
- %User Temp%\{UUID}\system_info.txt
- %User Temp%\{UUID}\Wifi.txt
- %User Temp%\{UUID}.zip
- %User Temp%\key_logs.txt
Step 7
Buscar y eliminar estas carpetas
- %User Temp%\{UUID}
- %User Temp%\{UUID}\Passwords
- %User Temp%\{UUID}\Cards
- %User Temp%\{UUID}\Cookies
- %User Temp%\{UUID}\Downloads
- %User Temp%\{UUID}\Historys
- %User Temp%\{UUID}\Firefox
- %User Temp%\{UUID}\Instagram
- %User Temp%\{UUID}\Twitter
- %User Temp%\{UUID}\Tiktok
- %User Temp%\{UUID}Reddit
- %User Temp%\{UUID}\Discord
- %User Temp%\{UUID}\Steam
- %User Temp%\{UUID}\Roblox
- %AppDataLocal%\WindowsUpdateChecker
Step 8
Reinicie en modo normal y explore el equipo con su producto de Trend Micro para buscar los archivos identificados como TrojanSpy.Win64.XEELASTEAL.A En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.
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