Managed XDR

vtdl_ycj5xdsq — malware analysis report

File info

Filename
vtdl_ycj5xdsq
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: dao, Last Saved By: Chloe Vuong Bao Tran (VN HCM ECU Worldwide), Name of Creating Application: Microsoft Excel, Last Printed: Tue Mar 12 02:17:08 2024, Create Time/Date: Thu Sep 20 07:47:05 2007, Last Saved Time/Date: Tue Mar 12 02:22:11 2024, Security: 0
File size
46 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5a1bdcc7ecfbfa1cbeac0ed4636d9dac533df881
SHA256
13b0afb8b16d00f8c7d4893f7016f4216b8ff4794676dbebaba9bddc2033a9a8
MD5
df0537f02f2e340763298f69d4c7f282

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
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1082 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