Managed XDR

vtdl_xn181i7r — malware analysis report

File info

Filename
vtdl_xn181i7r
File type
RAR archive data, v5
File size
15.1 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
af47c61076700ce0918e41ee04e1cbe0ff32912e
SHA256
18a10c4bc1106d93c81004d2cdf52b388518182ca4840f3c14f7c0261dfd9269
MD5
332689ec79dd8f787a652678c4f5ca37

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1059.006 drops_python_dll: Drops python dll

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

T1497.001 antivm_sandboxie: Attempts to detect Sandboxie
T1070 stealth_webhistory: Clears browsing history
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1027.002 packer_vmprotect: Executable file is likely compressed using VMProtect
T1027.004 compiles_code: Compiles C# code
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1552 infostealer_im: Collects information about installed messengers
T1552.001 infostealer_bitcoin: Attempts to obtain access to Bitcoin/ALTCoin wallets
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.001 antivm_sandboxie: Attempts to detect Sandboxie
T1082 recon_systeminfo: Collects system information (ipconfig, netstat, systeminfo, net)
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1082 has_wmi: Executes one or several WMI requests
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1087.001 local_account_discovery: Enumerates local accounts
T1016 system_network_configuration_discovery: System network configuration discovery detected

Collection

T1113 screenshot_file: Possibly, makes a screenshot and saves it to a file

Command and Control

T1102.003 cloud_discord: Connects to cloud services of Discord (potentially for malicious payload delivery)
T1071.001 network_http: Performs HTTP requests

Other

ip_domains: Identifies an IP address using external resources
network_bind: Starts servers listening at 127.0.0.1:0
creates_exe: Creates executable files in the file system
codepage: Checks the system code page
creates_in_windows: Creates files in the Windows directory
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
test_check_service: Starts services
pe_overlay: PE file contains overlay
suricata_alert: Malicious traffic detected
yara_rules: Static rules