Managed XDR

vtdl_1732031975_avqgn4ec — malware analysis report

File info

Filename
vtdl_1732031975_avqgn4ec
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 936, Name of Creating Application: Microsoft Excel, Last Printed: Tue Apr 27 05:39:19 2010, Create Time/Date: Tue Dec 17 01:32:42 1996, Last Saved Time/Date: Fri Jul 10 01:01:59 2020, Security: 0
File size
37.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e92c1a214b5181005bec50f3abcff59bd93f2576
SHA256
9e432c581b32ae0ced2de5e18f18d8582cde7ab8d444b0d52d3699b8d2b62a96
MD5
0dfcfffbbbeef03ec6fcf0b434184ed1

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
T1082 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

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