Managed XDR

vtdl_1753689704_tzfcsotn — malware analysis report

File info

Filename
vtdl_1753689704_tzfcsotn
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: HP, Last Saved By: Administrator, Name of Creating Application: WPS Office, Last Printed: Tue Jun 23 02:23:07 2020, Create Time/Date: Mon Oct 8 05:58:03 2018, Last Saved Time/Date: Tue Jun 23 05:40:34 2020, Security: 0
File size
71.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6e6e762cae5fa912c6d058af5c47ad3e7c66bfef
SHA256
f2185f89097b06b83964a6bc5352e793e1acc25ad7e6331225498ce15f9e7b29
MD5
af289e2238ab28e06cc89e566146a1f9

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