Managed XDR

scratch-zoo-2025-03-13...81da8f38df39b1f1267268 — malware analysis report

File info

Filename
scratch-zoo-2025-03-13-10e444b50c81da8f38df39b1f1267268
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: User, Revision Number: 1, Name of Creating Application: Microsoft Excel, Last Printed: Wed Oct 14 04:03:28 2020, Create Time/Date: Thu Jan 24 03:31:30 2013, Last Saved Time/Date: Tue Oct 20 09:08:21 2020, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
56.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4cfa21f1dcc8d9bb59b22a32a0aebd18dcdcc0fb
SHA256
4c09c7f030dc6b003792ea4048e8385bc6025eedd49f303d5a44c81cfd9c5f4e
MD5
10e444b50c81da8f38df39b1f1267268

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)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

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
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
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
checktokenmembership: Checks user token with CheckTokenMembership call