Managed XDR

vtdl_x_i_f2fo (Badnews backdoor) — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
vtdl_x_i_f2fo
Тип файла
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Title: PowerPoint Presentation, Author: Qiang, Comments: generated using python-pptx, Last Saved By: george, Revision Number: 2, Name of Creating Application: Microsoft Office PowerPoint, Total Editing Time: 03:14, Create Time/Date: Sun Jan 27 09:14:16 2013, Last Saved Time/Date: Sat Feb 24 09:46:52 2024, Number of Words: 11021
Размер файла
3 MB
Первое обнаружение
Последнее обнаружение

Окружение

win7/x86 en

Хеши

SHA1
6b8918ebb56874297ee4f7fe8d238e767f20de8f
SHA256
6b09d8d94d4bbd01d1883ca6287836c930d8405e89db97177be06cc41f4c5117
MD5
9657e8721fcbd1a4b4336c053aa91f00

Вредоносное ПО

  • Badnews backdoor

Сигнатуры

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
office_embedded: Office document contains embedded executable file(s)
dns_without_resolve: DNS query without a response
dead_host: Connects to IP addresses that do not respond to requests
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
break_limit_exceeded: Warning: function calls limit has been exceeded
creates_exe: Creates executable files in the file system
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
pe_overlay: PE file contains overlay

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