Managed XDR

vtdl_1759355650_tj3n89t2 — malware analysis report

File info

Filename
vtdl_1759355650_tj3n89t2
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: ICBC, Last Saved By: Administrator, Name of Creating Application: Microsoft Excel, Last Printed: Sat Oct 21 03:41:44 2017, Create Time/Date: Fri Mar 13 06:06:29 2009, Last Saved Time/Date: Tue Jun 9 01:31:02 2020, Security: 0
File size
75.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0091a3cf4381b891c828c5ecc37ae527b6c4dd50
SHA256
a0afe6dc20a7d098be534bc73a7e0797a0cd7ed15dcfeca138f8fd746cab3e12
MD5
30fc242b68ac19f42ba77c8c276a603d

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