Managed XDR

vtdl_q19t6401 — malware analysis report

File info

Filename
vtdl_q19t6401
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: PC, Last Saved By: NV, Name of Creating Application: Microsoft Excel, Last Printed: Wed Feb 28 02:30:42 2024, Create Time/Date: Fri Dec 22 06:20:39 2023, Last Saved Time/Date: Wed Feb 28 02:33:21 2024, Security: 0
File size
109.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7a3d8b782cb531e2f3b9e207822c0da28598da60
SHA256
73fb958bc5cd5bafd7f09c80e1bd533a65092f8b2916427a7f50f2a2c435c679
MD5
b70d542f708ba5454021bb663d5eb2e8

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 17)
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: 17)
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
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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