Managed XDR

vtdl_zh8tnhrg — malware analysis report

File info

Filename
vtdl_zh8tnhrg
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: ADMIN, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Mon May 6 02:55:42 2024, Create Time/Date: Wed Apr 24 01:38:20 2024, Last Saved Time/Date: Thu May 9 13:52:26 2024, Security: 0
File size
48 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
97f28da2ad6003b38b31d7d9a78e2b1cb4e601c9
SHA256
61cf6b546a0da9fbbe70aa5e318aaa6c0a178be3096019d25b705f0263518410
MD5
82dd179e6d53cf0ad03ce2e8e09593bb

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

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
checktokenmembership: Checks user token with CheckTokenMembership call