Managed XDR

link.lnk — malware analysis report

File info

Filename
link.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has command line arguments, Icon, Archive, ctime=Wed Oct 6 13:52:01 2021, mtime=Fri Jul 24 00:03:26 2026, atime=Wed Oct 6 13:52:01 2021, length=71680, window=hidenormalshowminimized
File size
2.1 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
88071b49c8607019d574e24a1fc95a08781c71fe
SHA256
dcbd4420ab85dd494e7e211e7bb0fdd71c6a61ed1e040c2c0620a23a1267fd35
MD5
3ee7f445658f72e9e5e4f7a98c36f95f

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_cmd_process: Cmd.exe without commandline launches a new process
T1059.003 suspicious_process: Spawns a suspicious process
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1059.001 suspicious_powershell: Creates suspicious PowerShell process
T1059.003 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL

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

Defense Evasion

T1218 suspicious_cmdline: Executes a suspicious command
T1564.001 stealth_file: Creates hidden or system files
T1218.011 rundll_shell32: Uses ShellExec_RunDLL to run an executable file
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1027 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

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
T1057 has_wmi: Executes one or several WMI requests
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Command and Control

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

Other

creates_in_windows: Creates files in the Windows directory
network_bind: Starts servers listening at 127.0.0.1:0, None
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
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
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
yara_rules: Static rules