Managed XDR

transaction.pdf.lnk — malware analysis report

File info

Filename
transaction.pdf.lnk
File type
MS Windows shortcut, Item id list present, Has Relative path, Has Working directory, Has command line arguments, Icon number=13, Archive, 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
3.9 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d1742233fc3d8c989a8ed91a7d1585299a6dff6a
SHA256
8e16378a59eb692de2c3a53b8a966525b0d36412bfd79c20b48c2ee546f13d04
MD5
70aa68a891b07b5e000eaa1674e704b0

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059 cmd_vbs: Uses cmd.exe to generate VBS
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_process: Spawns a suspicious process

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 antisandbox_script_timer: Detected script timer window (indicative of sleep style 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
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1082 fingerprint_to_file: Collects data about system and user and writes it to a text file

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
changes_ext_type: File extension changed from executable to non-executable or vice versa
checktokenmembership: Checks user token with CheckTokenMembership call