Managed XDR

vtdl_k0eridyg — malware analysis report

File info

Filename
vtdl_k0eridyg
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.3, Code page: 1252, Author: opw, Last Saved By: Administrator, Name of Creating Application: Microsoft Excel, Last Printed: Mon Jan 4 09:24:52 2016, Create Time/Date: Mon May 5 10:31:30 2008, Last Saved Time/Date: Fri Feb 2 08:15:02 2024, Security: 0
File size
1004 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d04e6a1a9e597ac5b049cc2f4971f162b0abfa04
SHA256
8feadc84ec315e575fa9689e7b51ee978ba693368577d4df686abf8116900d32
MD5
c6e7144100d8dba1f68a49b8bbc2255f

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 16)
T1064 office_macros_autoexec: The document contains an auto-start macro
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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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: 16)
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

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
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
dead_host: Connects to IP addresses that do not respond to requests
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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