Managed XDR

vtdl_74akh49o — malware analysis report

File info

Filename
vtdl_74akh49o
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Admin, Last Saved By: DELL, Name of Creating Application: Microsoft Excel, Last Printed: Wed Jan 24 03:33:07 2024, Create Time/Date: Tue Aug 1 21:14:10 2023, Last Saved Time/Date: Sun Jan 28 02:48:16 2024, Security: 0
File size
101.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4548591b4c723e6021ec924a2f4bd6cfd3bcfa50
SHA256
66f5401b697e927d12af11642ba1574a88a4744a904f1f0a88ceb382401b76a6
MD5
985067c9f99cc748e24526bdfdbd3b14

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 10)
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: 10)
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