Managed XDR

vtdl_llwhfpim — malware analysis report

File info

Filename
vtdl_llwhfpim
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Ngo Hue Minh, Last Saved By: Le Thi Kieu Lin, Name of Creating Application: Microsoft Excel, Last Printed: Thu Nov 8 03:18:56 2012, Create Time/Date: Mon Jul 8 07:21:17 2002, Last Saved Time/Date: Wed Jun 28 02:32:42 2023, Security: 0
File size
4.1 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
282787e5bd52d8584b7eb3852078c9ed6154d2c0
SHA256
b9786629fb757f9494bb6ba21ef4ffe92d4917e6eb9fae08d577e3d869ca5211
MD5
11b25e473d94f8fb80949352ff68069f

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
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497 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
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