Managed XDR

vtdl_1739286772_nnb49i4k — malware analysis report

File info

Filename
vtdl_1739286772_nnb49i4k
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: cms, Last Saved By: User, Name of Creating Application: Microsoft Excel, Last Printed: Sat Feb 8 03:59:08 2025, Create Time/Date: Fri Dec 3 01:27:56 2010, Last Saved Time/Date: Tue Feb 11 07:55:47 2025, Security: 0
File size
89 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
40d5c7b5ecb5ecdc53d92c3b824b74d5a687bf3e
SHA256
70b930b404f5b75906d7f30bb7a567a4f0e49ab0fc5a97bcd6d78f2a3cb78b5c
MD5
6b76289136fecf70e11d0a8966bf2b14

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: 4)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

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
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

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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