Managed XDR

4re013-2_ykk-taiwan-co...__2024-12-10__test.xls — malware analysis report

File info

Filename
4re013-2_ykk-taiwan-co._-ltd_241205-93__2024-12-10__test.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 949, Author: Kanaan, Last Saved By: Kanaan, Create Time/Date: Fri Dec 6 02:11:44 2024, Last Saved Time/Date: Fri Dec 6 02:11:45 2024, Security: 0
File size
36.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6f84d276eb88dbb420c681ea41d376bec2df20a5
SHA256
902b494356b745e318c7cf03dbece589c223805b9afdb98913efed58c71cb563
MD5
72a4598023ef2aae3396b36bb3241d57

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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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
checktokenmembership: Checks user token with CheckTokenMembership call