Managed XDR
Group-IB MDP Report
Filename: spreadsheet.xls
File Type: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: zhangzhipeng, Last Saved By: HYL, Name of Creating Application: WPS Office, Last Printed: Fri Oct 9 09:06:26 2020, Create Time/Date: Fri Sep 18 09:18:48 2020, Last Saved Time/Date: Fri Oct 9 09:15:01 2020, Security: 0
File Size: 71.5 KB
SHA1: 4ab2c29d9dfd4602b40d4f379a93519c203954d1 SHA256: b1fd83055427f29cabf127ef4329c5733c1bb442556eaaba859d4ebb5504a08d MD5: 71c9cb8d283b148a2fbcc53a91ec6aa1
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
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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
Other
yara_rules: Static rules
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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
Managed XDR