Managed XDR

vtdl_1748635264_p_k6c_f3 — malware analysis report

File info

Filename
vtdl_1748635264_p_k6c_f3
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Name of Creating Application: Microsoft Excel, Last Printed: Mon Jan 14 06:02:36 2019, Create Time/Date: Tue Dec 17 01:32:42 1996, Last Saved Time/Date: Tue Feb 2 02:46:02 2021, Security: 0
File size
110.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9361b944351e2738cc8f9dca643924ac42fae0c5
SHA256
07bd2317024ddbb717c985fbe202e45fd124e3273ba408a215ee2d4877782628
MD5
e1b2d546183b5b218ae1d0cf8cb5a14d

Signatures

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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1083 checks_recent_files: Attempt to check recently opened files through registry
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
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