Managed XDR

k-u1ebf-ho-u1ea1ch-tri...khai-chi-ti-u1ebft.xls — malware analysis report

File info

Filename
k-u1ebf-ho-u1ea1ch-tri-u1ec3n-khai-chi-ti-u1ebft.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: User, Last Saved By: TVC, Name of Creating Application: Microsoft Excel, Last Printed: Wed Jan 10 14:05:14 2024, Create Time/Date: Sat Jan 16 00:06:48 2010, Last Saved Time/Date: Fri Dec 6 02:29:37 2024, Security: 0
File size
8.3 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
34996f8b94e3e812700d576a6f81ca5531513842
SHA256
f660f28a499e55bd222eb06f34bc8c246ed9253d6fd11900972284bc4aea8a5a
MD5
8f2d333847df78143249546d5c410ec6

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 21)
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: 21)
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
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