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=Sat Mar 23 05:56:05 2024, mtime=Thu Feb 29 00:20:07 2024, atime=Sat Mar 23 05:56:05 2024, length=454656, window=hide
File size
1.4 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
347e4766d53b8baa1e7562a546224870d76fbc3c
SHA256
53edc3e8f07414fa43e4778ca96065e509ba32be9bf6c9c0f1b76d9d87dbd919
MD5
658b89ee4c9a762405e68832f57442d4

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

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
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