Managed XDR

vtdl_1753748832_nb9yymb5 — malware analysis report

File info

Filename
vtdl_1753748832_nb9yymb5
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: Administrator, Name of Creating Application: WPS , Create Time/Date: Thu Dec 14 10:48:13 2017, Last Saved Time/Date: Thu Apr 29 07:36:36 2021, Security: 0
File size
54 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
720fd7b53a226de60729fd2726828a786185dabf
SHA256
abb2131cd45c5ab573e60f0e4770086c95b05acec2300f01c0eafe9af983285d
MD5
2b4fd54c7c6a85f962bfaca0f503760b

Signatures

Execution

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
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

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
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call