Managed XDR

vtdl_z6ronot5 — malware analysis report

File info

Filename
vtdl_z6ronot5
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Ricardo Paez, Last Saved By: Aylin Ramirez, Revision Number: 2, Name of Creating Application: Microsoft Excel, Total Editing Time: 07:56:00, Last Printed: Fri Sep 29 13:37:14 2023, Create Time/Date: Mon Dec 19 18:40:40 2022, Last Saved Time/Date: Wed Feb 28 13:16:31 2024, Security: 0
File size
802.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
68c540d09051cc5d334fbdd265425255257a4cfa
SHA256
f21c506972c13b0d3b51fdb9293295ce33ac3cccea4494de01cc21cb0d0f2439
MD5
0eb71540a66c5aa4b8d204060d69bdeb

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
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
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
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
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
checktokenmembership: Checks user token with CheckTokenMembership call