Managed XDR

vtdl_1748820484_ym68wtsz — malware analysis report

File info

Filename
vtdl_1748820484_ym68wtsz
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.10, Code page: 1250, Title: UDICA, Author: Rep1, Template: Normal, Last Saved By: Rep1, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Create Time/Date: Sat Aug 16 09:42:00 2003, Last Saved Time/Date: Sat Aug 16 09:42:00 2003, Number of Pages: 1, Number of Words: 0, Number of Characters: 5, Security: 0
File size
28.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4437a5eba2e811427c76c79315ff7da794235e4c
SHA256
1e0ba4942edc36f287a2336085556cdaadf6e2cc56403317410ed19d3fb7e162
MD5
d5c0987d12dd02108dba9ed73cd62b22

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: 2)
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

T1564.001 stealth_file: Creates hidden or system files
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
T1497.001 antivm_queries_computername: Retrieves the computer name
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: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1083 checks_recent_files: Attempt to check recently opened files through registry
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call