Managed XDR

vtdl_7u8aya6t — malware analysis report

File info

Filename
vtdl_7u8aya6t
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Administrator, Last Saved By: LyKT, Name of Creating Application: Microsoft Excel, Last Printed: Mon Jan 22 03:46:04 2024, Create Time/Date: Mon Oct 14 23:33:28 1996, Last Saved Time/Date: Mon Jan 22 09:27:50 2024, Security: 0
File size
167 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c5b9b1ac25f3a0bac6b32db0628a4ffc56dc82db
SHA256
b5273e4d9139a0f2370cb91d07dad9664c9cbd2fce37031a2ab380556ed83d1f
MD5
c617b8b136f6e862a1b4b5e0e7478c1e

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 5)
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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 5)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
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