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 command line arguments, Archive, ctime=Thu Jul 18 10:55:01 2024, mtime=Thu Jul 18 15:33:43 2024, atime=Thu Jul 18 10:55:01 2024, length=450560, window=hide
File size
1.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
53c85e64fa1da1f05ecf371762c691c7ea92e6e2
SHA256
a2fd299cada95dbf0f1f6f692ac8fe956ed57b07411061f496594924b76e60ae
MD5
b11801f24ad181616fff4991071b84b0

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
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