Managed XDR

vtdl_reggh1nx — malware analysis report

File info

Filename
vtdl_reggh1nx
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: SC, Last Saved By: PC, Name of Creating Application: Microsoft Excel, Last Printed: Sat Sep 14 07:53:03 2024, Create Time/Date: Mon Mar 27 04:13:00 2023, Last Saved Time/Date: Tue Sep 24 04:49:56 2024, Security: 0
File size
21.5 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
bf40d4a860a3e919db36ce63b350d28e75cd5783
SHA256
c0ff11ede8069f6f7d5b7e434a10db1cf7b09404587559f92762f56a3aa3bb32
MD5
65cbebd129a7bb102f671d43327405ad

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 2)
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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1064 office_macros: The document contains macroses (total: 2)
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
create_rpc_bindings: Creates RPC connection
break_limit_exceeded: Warning: function calls limit has been exceeded
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