Managed XDR

vtdl_tcst5szd — malware analysis report

File info

Filename
vtdl_tcst5szd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: LUU MINH PHUONG, Last Saved By: admin, Name of Creating Application: Microsoft Excel, Last Printed: Fri Jul 4 04:15:00 2014, Create Time/Date: Thu Jun 5 03:14:25 2014, Last Saved Time/Date: Mon Jan 22 03:34:29 2024, Security: 0
File size
31.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
931ed84a7539076843ed6b86ee1fb508a600a43f
SHA256
173d13b1dd574aefd012621fde779e3dbaea06ca9d7cbd6d2aae092c187754b3
MD5
78e97b77d1e576a036772b1fb1f32a6b

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