Managed XDR

vtdl_nl8z1pfg — malware analysis report

File info

Filename
vtdl_nl8z1pfg
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Subject: 2002.5, Author: User, Template: tju.dot, Revision Number: 80, Name of Creating Application: Microsoft Office Word, Total Editing Time: 1d+23:21:00, Last Printed: Fri Feb 19 07:41:00 2021, Create Time/Date: Mon Dec 24 05:57:00 2018, Last Saved Time/Date: Sat Feb 26 05:25:00 2022, Number of Pages: 34, Number of Words: 3435, Number of Characters: 19585, Security: 0
File size
1.5 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5ffbc33bb704e15bd259afa091addcd81a05c1c8
SHA256
171898b4c0c83c7dc750e27b6e84dcf77e4f770a226f1f363c3291b68a7f27f5
MD5
49f4dc9cdad180588c1eb5512e6db245

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call