Managed XDR

vtdl_fv8kdk__ — malware analysis report

File info

Filename
vtdl_fv8kdk__
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Thanh An, Last Saved By: ADMIN, Name of Creating Application: Microsoft Excel, Last Printed: Fri Jan 12 08:20:55 2024, Create Time/Date: Fri Aug 23 22:40:18 2002, Last Saved Time/Date: Wed Jan 24 07:40:15 2024, Security: 0
File size
371.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
504394bc0c3ecbd14e280d45f5550def07fd2d4e
SHA256
f19764ad8c527a4e06a82e1e14af802ef703ccbdd681e0b88cbb134b944e2f2a
MD5
edeacf5a5cbe44f05ba80e6d0207230e

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 81)
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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 81)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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 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
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