Managed XDR

luong-nam-2024-nm-kon-...uong-thang-01.2024.xls — malware analysis report

File info

Filename
luong-nam-2024-nm-kon-tum-bang-luong-thang-01.2024.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Windows, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Thu Feb 1 06:43:34 2024, Create Time/Date: Thu Jan 23 06:56:30 2014, Last Saved Time/Date: Thu Feb 20 09:27:54 2025, Security: 0
File size
91.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e0ceed4cfca26e225e8889c65b47841238637b70
SHA256
9ffd313a7d69a3a6b0764e07e9cf6109919a4d5289bbe1df169257295e3b1956
MD5
04c31e72295fc3769b3491a97837b938

Signatures

Execution

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

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
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)

Credential Access

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

Discovery

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
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
Managed XDR