Managed XDR

vtdl_x7y51ken — malware analysis report

File info

Filename
vtdl_x7y51ken
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: tolao1, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Wed May 11 02:07:33 2022, Create Time/Date: Tue Aug 21 01:25:55 2007, Last Saved Time/Date: Mon Jan 8 00:57:29 2024, Security: 0
File size
114 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4ffc3b9caef27060a76706b577ff30bacba86ed8
SHA256
249191d288bd80dafa9858aea1d0da46f91474b063603a7d2e11db6d975fb437
MD5
54d3e97bc6f522a7ff63342edf2e1590

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
creates_doc: Creates (office) documents in the file system
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