Managed XDR

tm.ktkt_annex-2-rev1.xls — malware analysis report

File info

Filename
tm.ktkt_annex-2-rev1.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Title: Microsoft Word - Gi thu 8 HSMT- ( sa - BI ) sua sau YKTD.230630.14h00.docx, Author: Quang, Last Saved By: Vng An, Revision Number: 2, Name of Creating Application: Microsoft Excel, Last Printed: Sat May 4 04:55:28 2024, Create Time/Date: Thu Jul 6 01:49:00 2023, Last Saved Time/Date: Fri Dec 20 04:10:28 2024, Security: 0
File size
97.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
66896581bf08bf60ce914c28257989f601b7c787
SHA256
edceb26373fb09ab18fc52ae6a85f59fbfe75f00f637c5513dccfa855b1fb39e
MD5
3e0a1f852cf44bc4d3db9a31cb18cc9e

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 6)
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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1064 office_macros: The document contains macroses (total: 6)
T1064 office_macros_autoexec: The document contains an auto-start macro

Credential Access

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

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
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

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card