Managed XDR

winutil.lnk — malware analysis report

File info

Filename
winutil.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has command line arguments, Archive, ctime=Wed Apr 10 05:37:41 2024, mtime=Fri May 24 04:15:19 2024, atime=Wed Apr 10 05:37:41 2024, length=455680, window=hide
File size
1.4 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
54f4bffc18245b573d9d4f323872f8821fea1536
SHA256
514035b89d6fb15d54d16f417f83176ad1e3240ffc9dac0b5ad8438771ec1b6a
MD5
38bffca9fde7035dbf4efe2eee360ba2

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL

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

Defense Evasion

T1218 suspicious_cmdline: Executes a suspicious command
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed

Other

unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call
yara_rules: Static rules