Managed XDR

nam-2025-danh-sach-cap...-thang-01-nam-2025.xls — malware analysis report

File info

Filename
nam-2025-danh-sach-cap-uy-thang-01-nam-2025.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: BanTuyenGiao, Last Saved By: Microsoft Cop., Name of Creating Application: Microsoft Excel, Last Printed: Tue Dec 24 03:45:21 2024, Create Time/Date: Thu Apr 8 07:57:56 2010, Last Saved Time/Date: Wed Mar 12 01:45:10 2025, Security: 0
File size
543.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
baebd1d7400a351e454622a017cb24f05bec93f4
SHA256
0d75b426619136ee63ad7fee89edc99d9b07dae83b3b26bf86c3af35c681d60c
MD5
8553ece324691f698c24c074f0d0b0cd

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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