Managed XDR

vtdl__vhr6mku — malware analysis report

File info

Filename
vtdl__vhr6mku
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 936, Author: Peter Cheng, Last Saved By: Xiaoyi Qian, Name of Creating Application: Microsoft Excel, Last Printed: Fri Jan 5 23:30:51 2024, Create Time/Date: Thu May 12 12:21:40 2022, Last Saved Time/Date: Wed Jan 17 05:47:11 2024, Security: 0
File size
569 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
dfd3349fe26be5a522d750993ed9e4056bc429fe
SHA256
5dc3c949dfe489c19681b7a7a2432a6b10b3f3e2850b6bdf95a73a0b27e17823
MD5
9f007b9ceb84164a5d594b5122c1761b

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
create_rpc_bindings: Creates RPC connection
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