Managed XDR

tsgraceperiod-.lnk — malware analysis report

File info

Filename
tsgraceperiod-.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has command line arguments, Icon, Archive, ctime=Thu Aug 18 15:42:25 2016, mtime=Thu Aug 18 15:42:25 2016, atime=Wed Oct 29 01:28:18 2014, length=357376, window=hide
File size
1.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
475884738c462cd309a236731b0e55fe8e1b0613
SHA256
d1cfd044bc2460836f2f4daeee24840b604f7804c386fd759ccb85f137983156
MD5
75ef2be0d3c0d2d1ea9ab8da59945908

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

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
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

T1082 has_wmi: Executes one or several WMI requests
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
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

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

network_bind: Starts servers listening at None
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
Managed XDR