Managed XDR

vtdl_27gom4k3 — malware analysis report

File info

Filename
vtdl_27gom4k3
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: THUY, Last Saved By: DELL, Name of Creating Application: Microsoft Excel, Last Printed: Mon Apr 17 01:37:22 2023, Create Time/Date: Fri Jun 4 10:27:21 2004, Last Saved Time/Date: Mon Jan 29 02:39:27 2024, Security: 0
File size
311 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f9e2ca85e6ab0bb6892c35a10a1546f870aafc2d
SHA256
fdedce44cff86b2ac54e5748369448bc188035532ba19049a6bbe02a5df398d0
MD5
dceb4aecf6f293b00f53e3a6d279ef95

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
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: 4)
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
dead_host: Connects to IP addresses that do not respond to requests
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