Managed XDR

legalcase0432.doc.lnk — malware analysis report

File info

Filename
legalcase0432.doc.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Working directory, Has command line arguments, Icon, Archive, ctime=Sun Nov 19 09:22:44 2023, mtime=Wed Feb 7 14:08:16 2024, atime=Sun Nov 19 09:22:44 2023, length=493568, window=hidenormalshowminimized
File size
1.4 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
f71cc599bb13579abde3d610f48c0b3edcf92db1
SHA256
e23ea926454e2fbe6b4394ecc11bdbd312def3b15af2e0f3900afdac1ab56996
MD5
8a08603f9aa2e4b8086b81c8830556d2

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059.001 suspicious_powershell: Creates suspicious PowerShell process
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1059.001 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 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
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

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1082 has_wmi: Executes one or several WMI requests
T1057 has_wmi: Executes one or several WMI requests
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Other

creates_suspended_process: Creates suspended process
test_check_service: Starts services
yara_rules: Static rules