Managed XDR

vtdl_1750463597_eza2px5z — malware analysis report

File info

Filename
vtdl_1750463597_eza2px5z
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Revision Number: 1, Name of Creating Application: WPS Office, Create Time/Date: Thu May 6 02:07:29 2021, Last Saved Time/Date: Fri Oct 8 06:09:13 2021, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
51.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0770627f746e265a84643d5e1fb5217cdea52ec2
SHA256
73da0e5cbf5551ddd37cfc3cdf2490ad4450443d027d1074a5c3c58233315eaa
MD5
2c8ad91e272322b3b4d1f5d4421d272f

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
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call