Managed XDR

vtdl_3ts0rz3a — malware analysis report

File info

Filename
vtdl_3ts0rz3a
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 949, Last Saved By: jinju, Name of Creating Application: Microsoft Excel, Last Printed: Mon Feb 14 06:11:22 2011, Create Time/Date: Thu Jan 27 07:25:56 2011, Last Saved Time/Date: Mon Mar 7 13:29:50 2011, Security: 0
File size
203 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
681fa1d492b4389e011bcf4bd5023b9dd2404ba1
SHA256
d3057fe497417e383b99830f7c85c8007ee6b407caf9d559c1689ac7d23f075c
MD5
a910ab9893cd02ad0e46b90f8cbd1e20

Signatures

Execution

T1064 office_macros_hidden: Document contains suspicious Excel 4.0 macro
T1064 office_macros: The document contains macroses (total: 3)
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

T1064 office_macros_hidden: Document contains suspicious Excel 4.0 macro
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 3)
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
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
message_box: Displays a message
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