Managed XDR
Group-IB MDP Report
File info
Filename: netutils.dll
File Type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File Size: 329 KB
Env info
win7/x86 en
Hashes
SHA1: 9ed7ae2084e86446fbacf443421e612fab919cae
SHA256: d0ebbf36b021ac8b466b49af6526fecc39674e7215f258193b78442fd144b37e
MD5: 2ec4eb40c1d05ed0d9d011e2746cdca1
Malwares
TrickBot
Signatures
Execution
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
Persistence
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1543.003 persistence_services: Modifies Services registry key
T1574.011 persistence_services: Modifies Services registry key
Privilege Escalation
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1543.003 persistence_services: Modifies Services registry key
T1574.011 persistence_services: Modifies Services registry key
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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
T1562.001 disables_security: Disables Windows Security options
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1574.011 persistence_services: Modifies Services registry key
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497 antidbg_strings: Checks for malware analysis tools (specific strings found)
T1497.001 antivm_queries_computername: Retrieves the computer name
Discovery
T1082 recon_url_beacon: Sends information about the computer over the network using URL
T1518.001 antiav_detectservice: Attempts to detect installed antiviruses by a certain service
T1033 recon_url_beacon: Sends information about the computer over the network using URL
T1057 process_interest: Enumerates processes
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1518 locates_browser: Attempts to identify where browsers are installed
T1049 list_ts_rdp_sessions: Lists ts/rdp sessions
T1497 antidbg_strings: Checks for malware analysis tools (specific strings found)
T1497.001 antivm_queries_computername: Retrieves the computer name
Command and Control
T1071.001 recon_url_beacon: Sends information about the computer over the network using URL
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp
Impact
T1489 stops_service: Stops Windows services
T1489 net_stop: Stops services through the use of net stop
Other
yara_rules: Static rules
ce_info: Trickbot Configuration Data found
trickbot: TrickBot banking Trojan indicators detected
modifies_certs: Attempts to generate or modify system certificates
copies_self: Creates a copy of itself
ip_domains: Identifies an IP address using external resources
static_pe_anomaly: The PE file structure contains anomalies
creates_exe: Creates executable files in the file system
dead_host: Connects to IP addresses that do not respond to requests
executes_dropped_exe: Executes dropped exe files
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
suricata_alert: Malicious traffic detected
Managed XDR