Managed XDR

spreadsheet.xls — malware analysis report

File info

Filename
spreadsheet.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 936, Author: pbc, Last Saved By: Skyfree, Name of Creating Application: WPS Office , Last Printed: Fri Jan 3 13:14:53 2020, Create Time/Date: Thu Jan 2 10:34:56 2020, Last Saved Time/Date: Wed Feb 3 09:21:19 2021, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
131.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
987a7b1f6dca4efa58b01307e14d8187539224d1
SHA256
2e75b34ae836a4a6b293015a6bf68997e5dd32faf08124c8a64d4fa1ee13f2c0
MD5
041039a702eeb628590babe45c482731

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