Managed XDR

takl-viettel-dot-19.xls — malware analysis report

File info

Filename
takl-viettel-dot-19.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Author: Ngoc Tan, Last Saved By: Nguyn Trng Qun, Name of Creating Application: Microsoft Excel, Last Printed: Tue May 21 02:54:51 2024, Create Time/Date: Fri Jan 27 11:04:48 2012, Last Saved Time/Date: Thu Jul 24 08:18:24 2025, Security: 0
File size
2.5 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5ab2b0502c9f80692a202627b104dbc620327def
SHA256
59313adfa8937b0b4f2a237a01d6a714d9bee07a4fe3f5409d3fd9503a8da065
MD5
53364cbdb59b558188263e807b76e09f

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
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
office_summary: The document contains suspicious metadata
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card