Execution
T1059.003 suspicious_cmd: Executes cmd.exe with a suspicious command line
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
T1574 dropper_dll: Creates DLL, which is then loaded into the process
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
T1027 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1027.002 nsis_suspicious_filenames: Nsis contains files with suspicious names
T1027.002 nsis_archive: One of the packages is NSIS archive
T1480 system_default_lang_id_present: Checks the system language
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
Other
yara_rules: Static rules
possible_guloader_behavior: Exhibits behavior characteristics of GuLoader
creates_many_processes: Spawns a lot of processes (over 70)
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files