Managed XDR

hstt-71.xls — malware analysis report

File info

Filename
hstt-71.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: VINCOM USER, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Sun Apr 20 02:30:37 2025, Create Time/Date: Fri Jun 22 01:35:52 2012, Last Saved Time/Date: Mon May 5 12:50:06 2025, Security: 0
File size
3.8 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
90518ab8a95b7c531ce7ff0878b96c2934d47d82
SHA256
d409f2a3baf904acd53f25035b2deb1d0df27a603649e4ba81c61cf1c652edbe
MD5
7b9912c2bd60cba05b883c64a1c487cd

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 695)
T1064 office_macros_autoexec: The document contains an auto-start macro

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

T1064 office_macros: The document contains macroses (total: 695)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 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
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