Managed XDR

c-users-user-desktop-spreadsheet.xls — malware analysis report

File info

Filename
c-users-user-desktop-spreadsheet.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: c, Name of Creating Application: WPS Office , Last Printed: Thu Jan 28 06:51:30 2021, Create Time/Date: Wed Jun 6 01:30:27 2012, Last Saved Time/Date: Thu Jan 28 07:05:35 2021, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
74 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9b56fbf17be3d28e8444a0437787c50ba64eb26e
SHA256
6a2da0a12c667bea1f4d59cd6502f9984b74cdb0f75a8cffff2d93265514b5d9
MD5
af93fb3b437725bc83cc7788dbe9be40

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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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
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