Managed XDR

tech_spec.pdf.lnk — malware analysis report

File info

Filename
tech_spec.pdf.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=11, Archive, ctime=Fri Jan 17 14:04:30 2025, mtime=Tue Apr 22 10:14:08 2025, atime=Fri Jan 17 14:04:30 2025, length=289792, window=hidenormalshowminimized
File size
2.9 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
d4f09070de1b6b6457969037c1b1da009244c0ad
SHA256
d74dfd10e35792dd886120124a0efbaf4a5cb6b7ad226bb9088e884b3feadc9f
MD5
9b5a0cf11643b1af4d04484f6482aa12

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1047 has_wmi: Executes one or several WMI requests
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

T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1518 locates_browser: Attempts to identify where browsers are installed

Command and Control

T1105 cmdline_curl: Uses curl utility for network data transferring

Other

network_bind: Starts servers listening at 127.0.0.1:0
dns_without_resolve: DNS query without a response
creates_suspended_process: Creates suspended process
test_check_service: Starts services
writes_data: Writes big amount of data to disk
yara_rules: Static rules