Managed XDR

vtdl_c2fq16a0 — malware analysis report

File info

Filename
vtdl_c2fq16a0
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: lenovo, Name of Creating Application: WPS Office, Create Time/Date: Tue Aug 11 08:11:53 2020, Last Saved Time/Date: Fri Aug 14 11:42:36 2020, Security: 0
File size
197.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b82e6e590cbe8f1d197f4e780a68fbb5c1094960
SHA256
2ed6e0cee5b75331859ff8d2c52c61dc31f3d94d80d0ebd12896b950ea6653b2
MD5
abb150b0271a914ff15c0d3243f3f8e0

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