Managed XDR

vtdl_1ws1gqpl — malware analysis report

File info

Filename
vtdl_1ws1gqpl
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: TNY-AL00, Last Saved By: zcfgk, Name of Creating Application: WPS Office, Create Time/Date: Tue Feb 15 11:42:23 2022, Last Saved Time/Date: Fri Aug 12 02:21:09 2022, Security: 0
File size
83 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2b07ed86b92abd7fdf7ca5ffd6ddeb66cb5a24df
SHA256
168c009218628d6bad29439c326c133691e7411bb11e30d8c284fc56cb4935e9
MD5
7d58c5d74cc77d537d27b7a5e70eb745

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
checktokenmembership: Checks user token with CheckTokenMembership call