Managed XDR

classmate-story.doc — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
classmate-story.doc
Тип файла
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: vboxuser, Template: Normal.dotm, Last Saved By: vboxuser, Revision Number: 26, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:43:00, Create Time/Date: Thu Sep 28 22:33:00 2023, Last Saved Time/Date: Sun May 12 00:52:00 2024, Number of Pages: 2, Number of Words: 909, Number of Characters: 5186, Security: 0
Размер файла
65.5 KB
Первое обнаружение
Последнее обнаружение

Окружение

w10/x86 en

Хеши

SHA1
cded1714ce3643d5e6b898f2b22939250326b392
SHA256
4b843cc3d54e4822e9bc56a63602f353249c6a8e12e00a8972ca86eb8f8c6360
MD5
b667e4a0ba38d586b0dddbe750465f7b

Сигнатуры

Execution

T1559 suspicious_process: Spawns a suspicious process
T1072 detect_putty: Traces typical for Putty are detected in the system
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Defense Evasion

T1218 suspicious_cmdline: Executes a suspicious command
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed
T1083 checks_recent_files: Attempt to check recently opened files through registry

Lateral Movement

T1072 detect_putty: Traces typical for Putty are detected in the system

Command and Control

T1071.001 network_http: Performs HTTP requests
T1105 cmdline_curl: Uses curl utility for network data transferring
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

create_process_failed: Could not start the process
suspicious_process_network: Unusual process network activity detected
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
office_links: Office file contains external links
yara_rules: Static rules