Managed XDR

vtdl_7kk2fu8_ — malware analysis report

File info

Filename
vtdl_7kk2fu8_
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: P204031, Last Saved By: TS03058, Name of Creating Application: Microsoft Excel, Last Printed: Mon Mar 8 09:06:09 2021, Create Time/Date: Thu Feb 24 01:40:02 2011, Last Saved Time/Date: Tue Mar 23 03:36:22 2021, Security: 0
File size
38.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e3f9b3fb4aeeb311c717c62ff8c1eed10a5a7d18
SHA256
5d48577eb9b57957fa9c43b1f6bf5220382d5c44757d9e93018f76f4b2ae267c
MD5
92e81b74324a1df6b484b6560188e8ae

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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

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
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
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
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card