Managed XDR

scratch-zoo-2025-03-04...47ed8fc1e457a293924b1a — malware analysis report

File info

Filename
scratch-zoo-2025-03-04-8252debd0747ed8fc1e457a293924b1a
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: kl, Last Saved By: luanxiaokun, Name of Creating Application: Microsoft Excel, Last Printed: Fri May 8 04:49:00 2020, Create Time/Date: Wed Mar 25 02:20:00 2020, Last Saved Time/Date: Thu Mar 25 05:41:47 2021, Security: 0
File size
340.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
35c4e770b2f05af4e289b92d5286294e5555562e
SHA256
c45b3438937b5327252abb85b377f441ec6cd8052336aca23b7571a56aabc9d8
MD5
8252debd0747ed8fc1e457a293924b1a

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

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