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=Thu Mar 28 07:38:40 2024, mtime=Fri May 10 21:04:23 2024, atime=Thu Mar 28 07:38:40 2024, length=455680, window=hide
File size
1.4 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
592b4a46ba1c8bae48cdd0e50c05783fe8b680f4
SHA256
ccaacd9f67a2fffe65612788228bc06d045e8b0dcc174926b29fbd3df93ac0b2
MD5
47afebde794c36fee0e48a0aeeacfeea

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
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