Managed XDR

vtdl_r9pdo26r — malware analysis report

File info

Filename
vtdl_r9pdo26r
File type
Zip archive data, at least v2.0 to extract
File size
1.2 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
538373c522dc0654e10f6c8457a02ab420a65b06
SHA256
10fa3a1e3a1b4253c6c10bd095da128e267ff73dd70591eea0c5853fb4b3c5ed
MD5
3f8a35da78d953e29a1a49588ce4c703

Signatures

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
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name
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

Discovery

T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
dotnet_import_unmanaged_code: Dotnet malware statically imports unmanaged functions/modules
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
dotnet_use_suspicious_functions: Dotnet malware potentially uses suspicious functions/modules
pe_overlay: PE file contains overlay
suricata_alert: Malicious traffic detected
dotnet_downloader_possible_network_problem: Dotnet downloader possibly has network problem