Managed XDR

vtdl_1u9rdwai — malware analysis report

File info

Filename
vtdl_1u9rdwai
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 936, Title: TABLE OF CONTENT, Author: user, Template: Normal.dotm, Last Saved By: Zuo, Changyong, Revision Number: 8, Name of Creating Application: Microsoft Office Word, Total Editing Time: 13:00, Last Printed: Wed Mar 29 00:36:00 2023, Create Time/Date: Wed Mar 29 00:19:00 2023, Last Saved Time/Date: Wed Mar 29 00:37:00 2023, Number of Pages: 26, Number of Words: 1753, Number of Characters: 9997, Security: 0
File size
2.1 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6cd3b951635fdf00fac48a0dd18abb6f9460aff0
SHA256
7f4c0b4e67275bd581434636f3691f43eabacda26aa6d1156dd0e6e7d9d347e2
MD5
d4932a2dbbb6743f1852367d4d954da9

Signatures

Execution

T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros: The document contains macro
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_strings: Feature lines found in document macro
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macro
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

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call