Managed XDR

123aaass.lnk — malware analysis report

File info

Filename
123aaass.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has command line arguments, Icon number=325, Archive, ctime=Wed Dec 11 22:56:08 2024, mtime=Wed Jan 15 10:37:13 2025, atime=Wed Dec 11 22:56:08 2024, length=435712, window=hidenormalshowminimized
File size
1.7 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
87037af3c4cfc29ea9bf24c2a990983313f38c61
SHA256
6437b76b601d29cfd6e4b6d645dc5cae2da43f5ab6ecf7f1ae06e0c928f426f3
MD5
f46fa9e0973191e26354c70eb143c741

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
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
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

Command and Control

T1071 network_irc: Connects to the IRC server, probably a botnet part
T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

suspicious_process_network: Unusual process network activity detected
network_powershell: Powershell process network connection detected
creates_suspended_process: Creates suspended process
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
yara_rules: Static rules