Managed XDR

danh-sach-hoi-dong-tuy...-2025_c23longthanh.xls — malware analysis report

File info

Filename
danh-sach-hoi-dong-tuyen-sinh-thpt-nam-hoc-2024-2025_c23longthanh.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: VU TRI TRIEU, Last Saved By: Le Tien Duat, Name of Creating Application: Microsoft Excel, Last Printed: Thu May 5 08:26:00 2022, Create Time/Date: Wed May 11 07:22:57 2011, Last Saved Time/Date: Tue May 14 00:58:25 2024, Security: 0
File size
83.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6318b0d5bc87605cf177da4ae837ed5fb4356d87
SHA256
5bca0e02300f7e9714d049ad2926b46ea0cabb6ed5473f6b7cfe17e5f9121927
MD5
09593353456dfde6c3cdfff6eff25522

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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

T1518.001 antidbg_devices: Checks for devices typical for debuggers and forensic tools
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
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
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