Managed XDR

banned-20251027t200630-28039-20 (Remcos) — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
banned-20251027t200630-28039-20
Тип файла
SMTP mail, ASCII text
Размер файла
1 MB
Первое обнаружение
Последнее обнаружение

Окружение

w10/x86 en

Хеши

SHA1
b8f7a1295e1805b0f10de9d32d7f0a919fce9539
SHA256
aec180b24ab80995d1ff5d9087299290309f9dabbdffdc5bd64c69da16e9df01
MD5
a61cc22c3c9dc747bf20c1a7015f359c

Вредоносное ПО

  • Remcos

Сигнатуры

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.005 bad_vbs: Suspicious VBScript file
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1047 has_wmi: Executes one or several WMI requests
T1059.001 suspicious_process: Spawns a suspicious process
T1059 wscript_info_discovery: Collects info about system with Wscript.Shell
T1059.005 obfuscated_vbs_wmi: Suspicious WMI queries from VBScript file

Persistence

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler

Privilege Escalation

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
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

T1218 bypass_dev_utils: Executing .NET utility in a suspended state, potentially for injection
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1112 creates_largekey: Saves very large data in the registry, can be used to save the configuration or body of the malware
T1027 obfuscated_vbs: Detected obfuscated VBS
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1562 dep_disable: Disables DEP
T1070 stealth_window: A process created a hidden window
T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027 obfuscated_vbs_wmi: Suspicious WMI queries from VBScript file
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Discovery

T1057 has_wmi: Executes one or several WMI requests
T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1033 wscript_info_discovery: Collects info about system with Wscript.Shell
T1082 wscript_info_discovery: Collects info about system with Wscript.Shell

Collection

T1115 checks_clipboard: Monitors clipboard data

Other

yara_rules: Static rules
ce_info: Remcos Configuration Data found
creates_exe: Creates executable files in the file system
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
creates_in_programdata: Creates files in the ProgramData directory
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk

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Managed XDR