Managed XDR

vtdl_kgfyz5a9 — malware analysis report

File info

Filename
vtdl_kgfyz5a9
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Ngo Hue Minh, Last Saved By: Le Thi Kieu Lin, Name of Creating Application: Microsoft Excel, Last Printed: Thu Nov 8 03:18:56 2012, Create Time/Date: Mon Jul 8 07:21:17 2002, Last Saved Time/Date: Thu Mar 14 10:21:47 2024, Security: 0
File size
4.2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0d19d867ec1ed22a88c8ca5bd1a41d466ba14363
SHA256
c509f7ef8646735298992ec83ba3ffddf51d979be7f1dc2442729c3275c6d246
MD5
e75bfa9a480c5f46b44299e4da8504f3

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 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
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

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
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