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, Author: THTF, Last Saved By: Administrator, Name of Creating Application: WPS Office, Last Printed: Fri Mar 15 01:52:03 2024, Create Time/Date: Sun Jan 5 08:52:23 2020, Last Saved Time/Date: Fri Mar 15 01:52:05 2024, Security: 0
File size
63 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7c5fe37da53dafd3f0528d5babeb0d4d6fb9f88a
SHA256
c40876cb0a90904ae8cb3a264eb990d9c2c9332ae2f02fb54fb1b08c4b234bb2
MD5
e7955084d8d28f2c013db4a0a2957e54

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
create_rpc_bindings: Creates RPC connection
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