Managed XDR

vtdl_1734596708_h7as9miy — malware analysis report

File info

Filename
vtdl_1734596708_h7as9miy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Title: T khai thu GTGT khu tr (01/GTGT), Subject: T khai thu GTGT khu tr (01/GTGT), Author: Admin, Last Saved By: george, Name of Creating Application: Microsoft Excel, Create Time/Date: Mon Sep 9 10:42:34 2024, Last Saved Time/Date: Wed Dec 11 04:18:31 2024, Security: 0
File size
148.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d283400943bd15761979828214645b114831eb33
SHA256
cee0bae58f7310c94550626b4987154828df45f29c4cf8c23afda182c43da9c9
MD5
d6ed8a2c91815cf4466af34ff4e3b3e4

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 5)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 5)
T1064 office_macros_autoexec: The document contains an auto-start macro
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
error_drawtext: An error occured while executing the file
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