Managed XDR

vtdl_1753692601_4lqcrfru — malware analysis report

File info

Filename
vtdl_1753692601_4lqcrfru
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: Administrator, Revision Number: 1, Name of Creating Application: Microsoft Excel, Last Printed: Mon Oct 16 02:13:18 2017, Create Time/Date: Tue Dec 17 01:32:42 1996, Last Saved Time/Date: Fri Oct 9 04:28:39 2020, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
805 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
037bfa3c7c1f2a9a9473368c78845dad8ea34c8e
SHA256
ad29610e6fded4a94d6116a112a105fde87bd1bedaec9ccd25dd203d1c23df62
MD5
13c2d9ad484d9ba2fcf6f3c94b4e3f44

Signatures

Execution

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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
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

Discovery

T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
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