Managed XDR

vtdl_xmu8_brl — malware analysis report

File info

Filename
vtdl_xmu8_brl
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 949, Author: MYCOM, Last Saved By: user, Name of Creating Application: Microsoft Excel, Last Printed: Thu Sep 8 01:00:40 2016, Create Time/Date: Fri Apr 8 06:32:53 2005, Last Saved Time/Date: Wed Feb 21 10:00:51 2024, Security: 0
File size
187 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0773eb10ca9810a6c2b0ab48ea59a11423634c00
SHA256
4d8782b1cab6a49053a653e17cd6ae81a33cd20a2654f6c8b04d6931fa462565
MD5
ee61366498d98ebb1d69ea46830f2080

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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
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
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
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card