Managed XDR

vtdl_1745836936_0ln48t7u — malware analysis report

File info

Filename
vtdl_1745836936_0ln48t7u
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 936, Author: xy_li@neusoft.com, Last Saved By: test, Name of Creating Application: Microsoft Excel, Create Time/Date: Sun Apr 27 06:09:39 2025, Last Saved Time/Date: Mon Apr 28 09:34:15 2025, Security: 0
File size
506 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4fd872e2c5e79441ebd0ae19c597007382fd2be6
SHA256
675985f2ea738cf06589ebe5426457481c41e5682572f8aa04498293230f98de
MD5
a7f65f61a91e2a461a4a98121686368c

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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