Managed XDR

yong-yin-wen-jian-qing...hi-chi-han-xi-nan-.doc — malware analysis report

File info

Filename
yong-yin-wen-jian-qing-dan-an-chu-ju-fang-fen-lei-huan-shui-3.009jie-duan-xing-liu-dong-xing-zhi-chi-han-xi-nan-.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1200, Locale ID: 2052, Author: NR, Template: Norm, Last Saved By: m, Revision Number: 3, Create Time/Date: Mon Nov 18 07:04:00 2024, Last Saved Time/Date: Wed Jan 8 09:10:15 2025, Number of Pages: 4, Number of Words: 1089, Number of Characters: 1100, Name of Creating Application: WPS Office_12.1.0.19302_F1E327B, Security: 0
File size
38.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e4168f565e499fa80150ce6034f8a2bf8a49739a
SHA256
4d6e162b261ec38daae55f77685e2bb2eca4be48cd54bd04cd40994b73619052
MD5
cae0e1ad587b0abab387a2cb9d101f9f

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks
T1064 office_macros: The document contains macro
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

T1497.001 antivm_queries_computername: Retrieves the computer name
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 macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
error_drawtext: An error occured while executing the file
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
checktokenmembership: Checks user token with CheckTokenMembership call