Managed XDR

vtdl_1739369670_yfbot1w4 — malware analysis report

File info

Filename
vtdl_1739369670_yfbot1w4
File type
Microsoft OOXML
File size
67.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
62fd43e74d0fff5f1a55e577a1281c7a802cf59e
SHA256
ce8d41e023705f48992e61b2e40da016c5eed3670ed222beb78332879e7e8bfa
MD5
ee87b6c21c0deff154bc3432a81dfdf5

Signatures

Initial Access

T1192 downloader_ms_word: Suspicious link to an external file (Microsoft Word)

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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
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

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

exploit_CVE_2021_40444: Exploits CVE-2021-40444 vulnerability
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