Managed XDR

winutil.lnk — malware analysis report

File info

Filename
winutil.lnk
File type
MS Windows shortcut, Item id list present, Has Relative path, Has command line arguments, Icon number=0, ctime=Mon Jan 1 00:00:00 1601, mtime=Mon Jan 1 00:00:00 1601, atime=Mon Jan 1 00:00:00 1601, length=0, window=hide
File size
2 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
bc8ef342b98193de61e3d485b272b3883106392b
SHA256
f0dae30204ea8d2de62f66b5a1f85b2a5a786a8f6423432b89b0af8bef626c16
MD5
550092fa60f1a8e2dde800e4e506eff5

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content

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

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1552 infostealer_mail: Collects personal data from local email clients
T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager
T1552 cookie_files: Accesses cookie files

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1518 locates_browser: Attempts to identify where browsers are installed

Collection

T1114 infostealer_mail: Collects personal data from local email clients

Other

unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process