Managed XDR

vtdl_ftoiolow — malware analysis report

File info

Filename
vtdl_ftoiolow
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1258, Author: PC, Last Saved By: MyPC, Name of Creating Application: Kingsoft Office, Total Editing Time: Sat Dec 30 00:00:00 1899, Last Printed: Wed Dec 20 04:19:04 2023, Create Time/Date: Fri Jul 13 03:46:09 2018, Last Saved Time/Date: Fri Feb 23 03:48:40 2024, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
315 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
458433d3e783e902f98a2c419a6ab32e231c0209
SHA256
94cf90674a1fffe04892b99f7aa77e151539d1b64b946877010566aec9f1c28b
MD5
e83520a3daa7e31e9ddc96e1eed6142e

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 4)
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

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
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

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
T1083 checks_recent_files: Attempt to check recently opened files through registry
T1135 server_share_info: Retrieves information about each shared resource on a server
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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