Managed XDR

vtdl_x4rg80k4 — malware analysis report

File info

Filename
vtdl_x4rg80k4
File type
Zip archive data, at least v2.0 to extract
File size
593.7 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
71655c4b2696618059ab3e5ef1b7b46301b6da2b
SHA256
9c56d83976a8fb28e883ef985b98bfea577f09048b8c74ab51a89854a9419238
MD5
43681b9e4e5f6adf396e6a95be78fc8d

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests

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 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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_network_adapters: Checks NIC addresses
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
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Discovery

T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Collection

T1115 checks_clipboard: Monitors clipboard data

Command and Control

T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.001 network_http: Performs HTTP requests

Other

yara_rules: Static rules
dotnet_import_unmanaged_code: Dotnet malware statically imports unmanaged functions/modules
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
dotnet_antimetadata_analysis: Dotnet malware has anti-analysis tricks
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
suricata_alert: Malicious traffic detected