Managed XDR

attachment.xls — malware analysis report

File info

Filename
attachment.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Title: excelTemplet1281264577527, Author: alwayslater, Name of Creating Application: WPS Office , Last Printed: Tue Feb 14 09:08:25 2012, Create Time/Date: Wed Aug 13 07:15:42 2008, Last Saved Time/Date: Tue May 26 07:21:55 2020, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
48.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
971fdfb1d0e167d641f172eadfa75cacce24bfaa
SHA256
68c3387d1c7e17b8abacdd240fcf280b6b89ffac171f6bd70edd8600b32976b0
MD5
3309f55986ab29056df20bee6b9f5f88

Signatures

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
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