Managed XDR

scratch-zoo-2025-03-06...f0f7f7cdd978ff7fa00105 — malware analysis report

File info

Filename
scratch-zoo-2025-03-06-0b394ae728f0f7f7cdd978ff7fa00105
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: lss, Last Saved By: PC, Name of Creating Application: Microsoft Excel, Last Printed: Sat Apr 21 08:48:53 2007, Create Time/Date: Mon Jun 13 08:33:35 2005, Last Saved Time/Date: Tue Jan 12 06:05:22 2021, Security: 0
File size
261 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7f4915c5cac340c06d0595f4cfad7d9c49dfb8ff
SHA256
a5d22143af41ced64952e4d3314ede99b295f48fa0a1606422bc5030272ea318
MD5
0b394ae728f0f7f7cdd978ff7fa00105

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 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
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 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
T1083 checks_recent_files: Attempt to check recently opened files through registry

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