Managed XDR

wextract.exe-.mui (Symmi, Amadey, LummaC2, Stealc) — отчёт о динамическом анализе вредоносного файла

Информация о файле

Имя файла
wextract.exe-.mui
Тип файла
PE32 executable (GUI) Intel 80386, for MS Windows
Размер файла
7.1 MB
Первое обнаружение
Последнее обнаружение

Окружение

w10/x86 en

Хеши

SHA1
eb5213d70a3dcbf9eb226380f614656d613e2b90
SHA256
1ffe71eca4d347a900395399d02a7f306b4a13e89cc7ca6645793a23c5b55b21
MD5
5d934b9c4a187b7fa38683a343d32a4a

Вредоносное ПО

  • Symmi
  • Amadey
  • LummaC2
  • Stealc

Сигнатуры

Execution

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

Persistence

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

Privilege Escalation

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

T1562.001 disables_security: Disables Windows Security options
T1497.001 antivm_generic_cpu: Checks the CPU name, possibly for anti-virtualization
T1112 wu_server: Sets or changes an update server used by Windows Update
T1027.002 packer_themida: Themida packer signatures detected
T1562.001 disables_windowsupdate: Disables Windows Auto Updates
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization
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

Credential Access

T1552 infostealer_ftp: Collects data from local FTP clients

Discovery

T1497.001 antivm_generic_cpu: Checks the CPU name, possibly for anti-virtualization
T1518.001 antiav_detectfile: Attempts to detect installed antiviruses by a certain directory
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1518 recon_programs: Collects information about installed programs
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.001 network_http: Performs HTTP requests

Impact

T1489 stops_service: Stops Windows services

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
dll_mapping_exception: Failed mapping of dll with exception
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
creates_in_programdata: Creates files in the ProgramData directory
open_winlogon_process: Trying to open winlogon process
executes_dropped_exe: Executes dropped exe files

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