Managed XDR

vtdl_fzphnuf1 — malware analysis report

File info

Filename
vtdl_fzphnuf1
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: User, Last Saved By: AutoBVT, Name of Creating Application: Microsoft Excel, Last Printed: Fri Dec 29 07:37:16 2023, Create Time/Date: Thu Feb 20 09:15:27 2014, Last Saved Time/Date: Wed Mar 27 07:14:03 2024, Security: 0
File size
46.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
095bfafab110b176b6cd26e0fd426d42efc40fcb
SHA256
d147d5a2a9a6a1ec4cf2c99c0fb6169de0edd6dde9b1bafa9d2bca2167c093a3
MD5
ddcbc81f99d5ee4a144e2bbe3ef281d8

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 2)
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 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
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
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 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
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