Managed XDR

vtdl_4n3hki9b — malware analysis report

File info

Filename
vtdl_4n3hki9b
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Author: QUANG CHANH, Last Saved By: Nguyn Tun, Name of Creating Application: Microsoft Excel, Last Printed: Mon Jan 8 16:08:46 2024, Create Time/Date: Fri Dec 2 06:53:16 2005, Last Saved Time/Date: Sun Jan 21 14:16:11 2024, Security: 0
File size
49 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9186b7f502d27e4a5fb7f28f8943e25ab1e523e2
SHA256
859a73065673390c3684360e191c9d805f22d1d7bc8b7a48be296236145cc89f
MD5
214512f9acfd759d1b8c47447656a8f7

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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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 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