Managed XDR

scratch-zoo-2025-03-07...43384fa5aac69a3b6601c1 (Cobalt Strike) — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
scratch-zoo-2025-03-07-de6299f2be43384fa5aac69a3b6601c1
Тип файла
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 936, Author: oldboy25, Template: Normal.dot, Last Saved By: oldboy25, Revision Number: 5, Name of Creating Application: Microsoft Office Word, Total Editing Time: 12:59:00, Create Time/Date: Thu Mar 6 14:19:00 2025, Last Saved Time/Date: Fri Mar 7 03:27:00 2025, Number of Pages: 1, Number of Words: 4, Number of Characters: 24, Security: 0
Размер файла
43.5 KB
Первое обнаружение
Последнее обнаружение

Окружение

win7/x86 en

Хеши

SHA1
4603a4b78fb4f12675843d7758a85a4884117d0c
SHA256
42ee3fd629f17ac0223a706f36a7c27cf6f20094e2dfce8f92799551d84cb876
MD5
de6299f2be43384fa5aac69a3b6601c1

Вредоносное ПО

  • Cobalt Strike

Сигнатуры

Execution

T1203 office_runs_dll: Suspicious document behaviour (tries to execute dll file)
T1559 suspicious_process: Spawns a suspicious process
T1203 office_start_thread: Allocates memory and starts a thread inside an office application
T1064 office_macros_suspicious: Document contains suspicious macro
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)

Privilege Escalation

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.012 injection_runpe: Injects code into another 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

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1064 office_macros_suspicious: Document contains suspicious macro
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
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

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
shellcode_wininet: Wininet-shellcode behaviour detected
suspicious_process_network: Unusual process network activity detected
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
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
checktokenmembership: Checks user token with CheckTokenMembership call

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