Managed XDR

a.lnk — malware analysis report

File info

Filename
a.lnk
File type
MS Windows shortcut, Item id list present, Has Relative path, Has command line arguments, Icon, Archive, Temporary, Sparse, Offline, ctime=*Invalid time*, mtime=*Invalid time*, atime=Mon Jan 1 00:03:00 1601, length=0, window=hidenormalshowminimized
File size
1.2 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
fe1e76ea58f9ae12ab76f9dba288efe01060b7bf
SHA256
11f5aff10acf76fe86f280b99d55b446b2098fc9c65ae490f5dddab88c1d77e7
MD5
fbdc938c2af1ff72407a672f848dde17

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1047 antivm_wmi: Uses WMI to detect virtual environment
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

Defense Evasion

T1218 suspicious_cmdline: Executes a suspicious command
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
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

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1082 has_wmi: Executes one or several WMI requests
T1057 has_wmi: Executes one or several WMI requests
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

Command and Control

T1105 cmdline_curl: Uses curl utility for network data transferring
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

network_bind: Starts servers listening at 127.0.0.1:0, None
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
yara_rules: Static rules