Managed XDR

vtdl_jxsg5wbk — malware analysis report

File info

Filename
vtdl_jxsg5wbk
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Title: Ethan Frome, Author: EW/LN/CB, Keywords: Ethan, Template: Normal.dotm, Last Saved By: Centor, Revision Number: 32, Name of Creating Application: Microsoft Office Word, Total Editing Time: 46d+22:59:00, Last Printed: Wed May 31 21:26:00 2023, Create Time/Date: Thu Sep 29 13:10:00 2022, Last Saved Time/Date: Wed Jan 24 21:21:00 2024, Number of Pages: 4, Number of Words: 1579, Number of Characters: 8689, Security: 0
File size
147 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e633bc10e22f04ff95bd5d9d276b2018e16de231
SHA256
98882da58f3617dc5567f5898f1064e8d1de37d4a7a00052893b59ec49aea9f9
MD5
a0c0530d44ed7dc7fff01184a1420d42

Signatures

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

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

T1564.001 stealth_file: Creates hidden or system files
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macro
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

T1518 locates_browser: Attempts to identify where browsers are installed
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.001 antivm_queries_computername: Retrieves the computer name
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

Other

yara_rules: Static rules
office_suspicious_data: Office file contains suspicious data
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call