Managed XDR

vtdl_i3e2nah4 — malware analysis report

File info

Filename
vtdl_i3e2nah4
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: Microsoft Cop., Last Saved By: Microsoft Cop., Name of Creating Application: Microsoft Excel, Last Printed: Tue Jan 23 03:24:20 2024, Create Time/Date: Mon Jan 22 09:00:03 2024, Last Saved Time/Date: Mon Feb 19 08:27:15 2024, Security: 0
File size
1.1 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
90cff4114c1ecc70897e18c9648635ae39df8eee
SHA256
0df5c755cc8b46de4edd84c6a3521f07a10a6d5e0a37bd95e8b2934f82d829d0
MD5
8c60f54134f26f71ce4a11a611e26664

Signatures

Execution

T1064 office_macros_hidden: Document contains suspicious Excel 4.0 macro
T1064 office_macros: The document contains macro
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

T1064 office_macros_hidden: Document contains suspicious Excel 4.0 macro
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
message_box: Displays a message
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