Managed XDR

vtdl_1741255681_z3i8ya93 — malware analysis report

File info

Filename
vtdl_1741255681_z3i8ya93
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Tan Thanh, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Jan 31 09:33:12 2023, Last Saved Time/Date: Fri Jan 3 12:52:39 2025, Security: 0
File size
4.5 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d13b62b144f177ad400e646016b38212c64578b5
SHA256
d97bdef9696a580ed1e14cc9c5ba8913cfd37102a305f0b2cce840bf29da027b
MD5
86a06d8d44e5bf1fefb94d4b392fd9d4

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 613)
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: The document contains macroses (total: 613)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
create_rpc_bindings: Creates RPC connection
break_limit_exceeded: Warning: function calls limit has been exceeded
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