Managed XDR

vtdl_1737477477_ulauy5jj — malware analysis report

File info

Filename
vtdl_1737477477_ulauy5jj
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Anton, Last Saved By: John Doe, Name of Creating Application: Microsoft Excel, Create Time/Date: Fri Jan 28 12:05:44 2022, Last Saved Time/Date: Mon Jan 20 11:09:33 2025, Security: 0
File size
163.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d8c6ee18944254ac66dc89cbcb59f59ca27be01b
SHA256
6570c7e3291554e9d52e491347198d68913742d9254baca4e3c2428ceb52328a
MD5
fd554fb4c7fac7ec3f9d9175c5604bb6

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 10)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1064 office_macros: The document contains macroses (total: 10)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
error_drawtext: An error occured while executing the file
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