Managed XDR

vtdl_l1cmk3c7 — malware analysis report

File info

Filename
vtdl_l1cmk3c7
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Windows 10, Last Saved By: HDKING, Name of Creating Application: Microsoft Excel, Last Printed: Thu Jan 25 08:13:15 2024, Create Time/Date: Mon Jan 15 08:44:23 2024, Last Saved Time/Date: Fri Apr 12 09:57:59 2024, Security: 0
File size
916 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c8fa010e644873b24559a5b3e06434056cea0fdb
SHA256
a63415d5cdc6144c61fc63fa71d460d977e610a8adc9437b4a79e9d1c9bfc497
MD5
ad618ff2df7dfd5e50e3b2a392eddaf4

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

T1083 checks_recent_files: Attempt to check recently opened files through registry
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