Managed XDR

scratch-zoo-2025-03-25...4ce310e1bfd39cabf5da17 — malware analysis report

File info

Filename
scratch-zoo-2025-03-25-945615c07a4ce310e1bfd39cabf5da17
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.0, Code page: 936, Title: , Author: dy, Template: .doc, Revision Number: 4, Name of Creating Application: Microsoft Word 8.0, Total Editing Time: 01:00, Last Printed: Fri May 15 16:35:00 1998, Create Time/Date: Sun May 7 02:56:00 2000, Last Saved Time/Date: Sun May 7 02:57:00 2000, Number of Pages: 2, Number of Words: 144, Number of Characters: 826, Security: 0
File size
67 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
84c2e530e2cd6ec12cc7b021e1ece54fb4108660
SHA256
3f6d10a8717eca464dd73342e8abdcfe768b657a01ca0e4f14c3d89612cfaa02
MD5
945615c07a4ce310e1bfd39cabf5da17

Signatures

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
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

T1096 persistence_ads: Creates Alternate Data Stream (ADS)
T1562.001 office_security: Attempts to modify Microsoft Office security settings
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
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