Execution
T1059 nsis_suspicious_filenames: Nsis contains files with suspicious names
Persistence
T1574 dropper_dll: Creates DLL, which is then loaded into the 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
T1574 dropper_dll: Creates DLL, which is then loaded into the process
Defense 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
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1027.002 nsis_archive: One of the packages is NSIS archive
T1027.002 nsis_suspicious_filenames: Nsis contains files with suspicious names
Credential Access
T1003.001 dumps_lsass: Dumps lsass.exe process (probably, to extract credentials)
Discovery
T1057 process_interest: Enumerates processes
T1082 reads_csrss: Attempts to read csrss.exe memory
Other
yara_rules: Static rules
create_process_failed: Could not start the process
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_exe: Creates executable files in the file system
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
open_winlogon_process: Trying to open winlogon process
executes_dropped_exe: Executes dropped exe files