Managed XDR

scratch-zoo-2025-03-21...22b46ffd4694ed42c3b4eb — malware analysis report

File info

Filename
scratch-zoo-2025-03-21-33a69bfb3622b46ffd4694ed42c3b4eb
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 936, Author: jing hui, Last Saved By: a, Name of Creating Application: Microsoft Excel, Last Printed: Thu May 14 08:00:02 2020, Create Time/Date: Mon Mar 30 13:46:40 2020, Last Saved Time/Date: Thu May 14 09:26:57 2020, Security: 0
File size
53.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4e6197bf7a8dae96500af6ddf40bb18718e0e33d
SHA256
9c08576bf3249ece4b1829db3b4b260741763a9d74addd2834b45b3ad4f70c6a
MD5
33a69bfb3622b46ffd4694ed42c3b4eb

Signatures

Execution

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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
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
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