Managed XDR

dopolnennoe-pismo.scr — malware analysis report

File info

Filename
dopolnennoe-pismo.scr
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
448.1 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
83ac6dd351526ccca4507bf63fbc149d66d032b5
SHA256
f0b7cd8cfb3b33882edf2a33557903da55455acbaa85c3a9fd663d9b964de30e
MD5
3e0eeaf8a3fb896187a5d11c484846e1

Signatures

Execution

T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

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

T1218 suspicious_cmdline: Executes a suspicious command
T1564.001 stealth_file: Creates hidden or system files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.002 antisandbox_mouse_hook: Installs a hook to monitor mouse movements
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization
T1480 system_default_lang_id_present: Checks the system language
T1070 stealth_window: A process created a hidden window

Discovery

T1497.002 antisandbox_mouse_hook: Installs a hook to monitor mouse movements
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1057 process_interest: Enumerates processes
T1518 locates_browser: Attempts to identify where browsers are installed
T1016.001 system_network_configuration_discovery: System network configuration discovery detected
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization
T1518 recon_programs: Collects information about installed programs

Command and Control

T1105 cmdline_curl: Uses curl utility for network data transferring
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

multiple_useragents: Uses more than one unique User-Agent
event_hook: Hooks Windows events associated with UI
opens_document: Opens office documents
creates_exe: Creates executable files in the file system
creates_doc: Creates (office) documents in the file system
executes_dropped_exe: Executes dropped exe files
require_administrator: Requests administrator privileges
creates_suspended_process: Creates suspended process
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
yara_rules: Static rules