Managed XDR

scratch-zoo-2025-04-21...b5e3f60bfddb9c87bf1e45 — malware analysis report

File info

Filename
scratch-zoo-2025-04-21-6919ff06a5b5e3f60bfddb9c87bf1e45
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: 1730:, Last Saved By: tl, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Last Printed: Mon Dec 31 16:00:00 1900, Create Time/Date: Mon Apr 7 07:23:00 2025, Last Saved Time/Date: Mon Apr 7 07:23:00 2025, Number of Pages: 15, Number of Words: 1067, Number of Characters: 6082, Security: 0
File size
267 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a91dc5e8e40c0debdb52c9e8275accfba7f9d58f
SHA256
c1ed1f147cbec2bf9f724ef73d3dbe5411ed8132d54f17475820f16b7f504234
MD5
6919ff06a5b5e3f60bfddb9c87bf1e45

Signatures

Execution

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
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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

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_autoexec: The document contains an auto-start macro

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
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