Managed XDR

vtdl_arnmlath — malware analysis report

File info

Filename
vtdl_arnmlath
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Huynh Thi Ngoc Diep, Last Saved By: Windows User, Name of Creating Application: Microsoft Excel, Create Time/Date: Fri Jul 21 04:21:38 2023, Last Saved Time/Date: Mon Mar 25 03:01:10 2024, Security: 0
File size
101.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6e9ab00a82cb3914772c11a9dab5fb71ceafaf7d
SHA256
4f3caea7eec06cb7dbd3f14582a569e596175209f44f32fa291b00f1a34360b4
MD5
7bf2f8af60d2c4cfe6efd1e91091df7f

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
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
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
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
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