Managed XDR

scratch-zoo-2025-04-16...6cd9855e4f97c9d42b0f72 — malware analysis report

File info

Filename
scratch-zoo-2025-04-16-b6860369306cd9855e4f97c9d42b0f72
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: PC, Last Saved By: shenping, Name of Creating Application: Microsoft Excel, Last Printed: Sat Mar 15 15:23:16 2025, Create Time/Date: Wed Mar 12 10:51:51 2025, Last Saved Time/Date: Thu Apr 10 07:41:51 2025, Security: 0
File size
4.9 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2c5804164a496c968fc562343210ce7822c8f6ff
SHA256
4198671f2ceabdc1854a31297db3b5c966461e42619ba5b08492decd402dff79
MD5
b6860369306cd9855e4f97c9d42b0f72

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1135 server_share_info: Retrieves information about each shared resource on a server
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card