Managed XDR

a12969e1-f10c-412a-8e58-6025a13e23f3.eml — malware analysis report

File info

Filename
a12969e1-f10c-412a-8e58-6025a13e23f3.eml
File type
HTML document, ASCII text, with very long lines, with CRLF line terminators
File size
458.1 KB
First seen
Last seen

Environment

w11/x64 en

Hashes

SHA1
734cfc14db67abd84bf097da844bcd07c514827d
SHA256
6897b94190c8b25277c6bb4907d88c56fa520d4ef6f8e0e2ca7cad8fab9142ab
MD5
7f2c318fa4c4d5a20b9f8e7f31e4cc15

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1059.001 suspicious_powershell: Creates suspicious PowerShell process
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1055 injection_failed: The attempt to inject into a process has failed

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1562.001 amsi_patching_attempt: Attempts to patch Microsoft AMSI protection (amsi.dll)
T1070 stealth_window: A process created a hidden window
T1202 lolbin_conhost: conhost.exe spawning unexpected processes via --headless argument
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 many_env_vars: An extensive number of environment variables has been created (possible sign of obfuscation)
T1055 injection_failed: The attempt to inject into a process has failed

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1082 has_wmi: Executes one or several WMI requests
T1518.001 wmi_check_av: Uses WMI to check for installed antivirus software
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Command and Control

T1071.001 network_http: Performs HTTP requests

Other

creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
network_powershell: PowerShell process network connection detected
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
test_check_service: Starts services
writes_data: Writes big amount of data to disk