Managed XDR

vtdl_ph1643im — malware analysis report

File info

Filename
vtdl_ph1643im
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
61 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
d0afb94b4610f84a7f9a9abe72a26ea7e88d256e
SHA256
ed1dd1bd7a6cce74e4ad7286a4c70a64c25c1477f2e7184140928ef2ba70d3a4
MD5
b950808bfc616e489da3eb548272872c

Signatures

Execution

T1059.007 bad_js: Suspicious Javascript file

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055 injection_runpe_2: Executes injected code in another process
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

T1055.012 injection_runpe: Injects code into another process
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1497 debugs_self: Debugs itself to prevent analysis
T1055 injection_runpe_2: Executes injected code in another process
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_network_adapters: Checks NIC addresses
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1480 system_default_lang_id_present: Checks the system language
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Discovery

T1497 debugs_self: Debugs itself to prevent analysis
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1057 process_interest: Enumerates processes
T1497.001 antivm_network_adapters: Checks NIC addresses
T1082 fingerprint_to_file: Collects data about system and user and writes it to a text file

Other

modifies_certs: Attempts to generate or modify system certificates
event_hook: Hooks Windows events associated with UI
creates_exe: Creates executable files in the file system
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files
static_big_overlay: Executable file contains an enormously big overlay