TrojanSpy.Win64.KEYLOGGER.G

Publish Date: 26 de września de 2024

Author: John Rainier Navato

Gen:Heur.Clyp.13 (BITDEFENDER)

PLATFORM:

Windows

OVER ALL RISK RATING:

DAMAGE POTENTIAL::

DISTRIBUTION POTENTIAL::

REPORTED INFECTION:

INFORMATION EXPOSURE:

Low

Medium

High

Critical

Threat Type:
Trojan Spy
Destructiveness:
No
Encrypted:
In the wild::
Yes

OVERVIEW

INFECTION CHANNEL: Descargado de Internet, Eliminado por otro tipo de malware

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

TECHNICAL DETAILS

File size: 7,673,758 bytes

File type: EXE

INITIAL SAMPLES RECEIVED DATE: 23 września 2024

PAYLOAD: Drops files

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

Agrega las carpetas siguientes:

%User Temp%\_MEI59162
%User Temp%\_MEI8002\pywin32_system32
%User Temp%\_MEI8002\win32

(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).

)

Infiltra los archivos siguientes:

{Malware File Path}\{Malware File Name}_infect.log
%User Temp%\_MEI8002\VCRUNTIME140.dll
%User Temp%\_MEI8002\VCRUNTIME140_1.dll
%User Temp%\_MEI8002\_bz2.pyd
%User Temp%\_MEI8002\_cpyHook.cp311-win_amd64.pyd
%User Temp%\_MEI8002\_ctypes.pyd
%User Temp%\_MEI8002\_decimal.pyd
%User Temp%\_MEI8002\_hashlib.pyd
%User Temp%\_MEI8002\_lzma.pyd
%User Temp%\_MEI8002\_socket.pyd
%User Temp%\_MEI8002\api-ms-win-core-console-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-datetime-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-debug-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-errorhandling-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l2-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-handle-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-heap-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-interlocked-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-libraryloader-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-localization-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-memory-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-namedpipe-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processenvironment-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processthreads-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processthreads-l1-1-1.dll
%User Temp%\_MEI8002\api-ms-win-core-profile-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-rtlsupport-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-string-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-synch-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-synch-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-sysinfo-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-timezone-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-util-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-conio-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-convert-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-environment-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-filesystem-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-heap-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-locale-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-math-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-process-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-runtime-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-stdio-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-string-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-time-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-utility-l1-1-0.dll
%User Temp%\_MEI8002\base_library.zip
%User Temp%\_MEI8002\libcrypto-1_1.dll
%User Temp%\_MEI8002\libffi-8.dll
%User Temp%\_MEI8002\python311.dll
%User Temp%\_MEI8002\pywin32_system32\pythoncom311.dll
%User Temp%\_MEI8002\pywin32_system32\pywintypes311.dll
%User Temp%\_MEI8002\select.pyd
%User Temp%\_MEI8002\ucrtbase.dll
%User Temp%\_MEI8002\unicodedata.pyd
%User Temp%\_MEI8002\win32\_win32sysloader.pyd

)

Agrega los procesos siguientes:

{Malware File Path}\{Malware File Name}.exe

SOLUTION

Minimum scan engine: 9.800

First VSAPI Pattern File: 19.612.06

First VSAPI Pattern Release Date: 25 de września de 2024

VSAPI OPR PATTERN-VERSION: 19.613.00

VSAPI OPR PATTERN DATE: 26 de września de 2024

Step 1

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 2

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 3

Buscar y eliminar estos archivos

[ learnMore ]

Puede que algunos de los archivos del componente estén ocultos. Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción "Más opciones avanzadas" para que el resultado de la búsqueda incluya todos los archivos y carpetas ocultos.

{Malware File Path}\{Malware File Name}_infect.log
%User Temp%\_MEI8002\VCRUNTIME140.dll
%User Temp%\_MEI8002\VCRUNTIME140_1.dll
%User Temp%\_MEI8002\_bz2.pyd
%User Temp%\_MEI8002\_cpyHook.cp311-win_amd64.pyd
%User Temp%\_MEI8002\_ctypes.pyd
%User Temp%\_MEI8002\_decimal.pyd
%User Temp%\_MEI8002\_hashlib.pyd
%User Temp%\_MEI8002\_lzma.pyd
%User Temp%\_MEI8002\_socket.pyd
%User Temp%\_MEI8002\api-ms-win-core-console-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-datetime-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-debug-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-errorhandling-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l2-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-handle-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-heap-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-interlocked-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-libraryloader-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-localization-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-memory-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-namedpipe-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processenvironment-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processthreads-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processthreads-l1-1-1.dll
%User Temp%\_MEI8002\api-ms-win-core-profile-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-rtlsupport-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-string-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-synch-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-synch-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-sysinfo-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-timezone-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-util-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-conio-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-convert-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-environment-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-filesystem-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-heap-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-locale-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-math-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-process-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-runtime-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-stdio-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-string-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-time-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-utility-l1-1-0.dll
%User Temp%\_MEI8002\base_library.zip
%User Temp%\_MEI8002\libcrypto-1_1.dll
%User Temp%\_MEI8002\libffi-8.dll
%User Temp%\_MEI8002\python311.dll
%User Temp%\_MEI8002\pywin32_system32\pythoncom311.dll
%User Temp%\_MEI8002\pywin32_system32\pywintypes311.dll
%User Temp%\_MEI8002\select.pyd
%User Temp%\_MEI8002\ucrtbase.dll
%User Temp%\_MEI8002\unicodedata.pyd
%User Temp%\_MEI8002\win32\_win32sysloader.pyd

DATA_GENERIC_FILENAME_1

En la lista desplegable Buscar en, seleccione Mi PC y pulse Intro.

Una vez haya encontrado el archivo, selecciónelo y, a continuación, pulse MAYÚS+SUPR para eliminarlo definitivamente.

Repita los pasos 2 a 4 con el resto de archivos:
{Malware File Path}\{Malware File Name}_infect.log
%User Temp%\_MEI8002\VCRUNTIME140.dll
%User Temp%\_MEI8002\VCRUNTIME140_1.dll
%User Temp%\_MEI8002\_bz2.pyd
%User Temp%\_MEI8002\_cpyHook.cp311-win_amd64.pyd
%User Temp%\_MEI8002\_ctypes.pyd
%User Temp%\_MEI8002\_decimal.pyd
%User Temp%\_MEI8002\_hashlib.pyd
%User Temp%\_MEI8002\_lzma.pyd
%User Temp%\_MEI8002\_socket.pyd
%User Temp%\_MEI8002\api-ms-win-core-console-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-datetime-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-debug-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-errorhandling-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-file-l2-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-handle-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-heap-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-interlocked-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-libraryloader-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-localization-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-memory-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-namedpipe-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processenvironment-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processthreads-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-processthreads-l1-1-1.dll
%User Temp%\_MEI8002\api-ms-win-core-profile-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-rtlsupport-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-string-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-synch-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-synch-l1-2-0.dll
%User Temp%\_MEI8002\api-ms-win-core-sysinfo-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-timezone-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-core-util-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-conio-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-convert-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-environment-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-filesystem-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-heap-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-locale-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-math-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-process-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-runtime-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-stdio-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-string-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-time-l1-1-0.dll
%User Temp%\_MEI8002\api-ms-win-crt-utility-l1-1-0.dll
%User Temp%\_MEI8002\base_library.zip
%User Temp%\_MEI8002\libcrypto-1_1.dll
%User Temp%\_MEI8002\libffi-8.dll
%User Temp%\_MEI8002\python311.dll
%User Temp%\_MEI8002\pywin32_system32\pythoncom311.dll
%User Temp%\_MEI8002\pywin32_system32\pywintypes311.dll
%User Temp%\_MEI8002\select.pyd
%User Temp%\_MEI8002\ucrtbase.dll
%User Temp%\_MEI8002\unicodedata.pyd
%User Temp%\_MEI8002\win32\_win32sysloader.pyd

Step 4

Buscar y eliminar esta carpeta

[ learnMore ]

Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción Más opciones avanzadas para que el resultado de la búsqueda incluya todas las carpetas ocultas.

%User Temp%\_MEI8002\pywin32_system32
%User Temp%\_MEI8002\win32
%User Temp%\_MEI59162

Step 5

Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como TrojanSpy.Win64.KEYLOGGER.G 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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