Managed XDR

vtdl_o5bfra4b — malware analysis report

File info

Filename
vtdl_o5bfra4b
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1258, Author: MOBIFONE4, Last Saved By: Administrator, Name of Creating Application: Microsoft Excel, Last Printed: Fri May 5 03:06:57 2023, Create Time/Date: Tue Mar 10 08:10:51 2020, Last Saved Time/Date: Mon Jun 26 07:39:29 2023, Security: 0
File size
421 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c7efcb6351f9cf43bf7f20ab49e8a3e6b15bc393
SHA256
b652a65d49b25ba745c657bc3b851910e1d9de7e839b708b65b79ecc3db07e43
MD5
754672b07f3932c211bff9b17a8beaa5

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
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card