Managed XDR

vtdl_zauq07q6 — malware analysis report

File info

Filename
vtdl_zauq07q6
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Dinh Hoang Trieu, Last Saved By: DELL, Name of Creating Application: Essential XlsIO, Last Printed: Thu Jan 25 07:35:43 2024, Create Time/Date: Sat May 21 07:56:40 2011, Last Saved Time/Date: Fri Jan 26 02:38:10 2024, Security: 0
File size
135.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
3a852595b11bc786993ddfe05a34e757c11ae874
SHA256
1fd7fe32c31a35c13d81b89ed10095b8c8c5419d71c2575ad15a2a95fe4559a9
MD5
8707cf43bc8eeb3626fbbc31b2680615

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

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: 4)
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
creates_doc: Creates (office) documents in the file system
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