Managed XDR

vtdl_mr6xsj_3 — malware analysis report

File info

Filename
vtdl_mr6xsj_3
File type
Zip archive data, at least v2.0 to extract
File size
256.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d0f49e8f1ca812e169e7aef79d2092a78efe3633
SHA256
8a26862894ccbb078b6b329e481e4ccf4975292960fddebd0b995230879b1ef2
MD5
bff8163f749cb7f02e1157ba36e7473b

Signatures

Execution

T1203 exploit_CVE_2017_11882: Exploits CVE-2017-11882 vulnerability
T1203 office_write_exe: Office document dropped an executable file
T1059.003 suspicious_process: Spawns a suspicious process

Privilege Escalation

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

T1218.011 rundll_suspicious_extension: Runs rundll32, submitting a file with a suspicious extension
T1036 rundll_suspicious_extension: Runs rundll32, submitting a file with a suspicious extension
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

T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

process_crashed: One of the processes has failed
creates_exe: Creates executable files in the file system
unexpected_exception: Unexpected exception
yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card