Managed XDR

vtdl_1731857351_rpy2ntu7 — malware analysis report

File info

Filename
vtdl_1731857351_rpy2ntu7
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 5.1, Code page: 949, Last Saved By: Your User Name, Name of Creating Application: Microsoft Excel, Last Printed: Tue Feb 7 06:06:32 2012, Create Time/Date: Mon Aug 22 00:38:14 2005, Last Saved Time/Date: Wed Feb 8 06:01:31 2012, Security: 0
File size
124 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
50c792e9ec213a0b24763589e70e549edffd5fef
SHA256
1d94be9746d044d8f912b4d576aefc735cc56b036d333e282bf0087299babf3e
MD5
143a730ef5a9a71a7d7c516e0dbbf812

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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