Managed XDR

vtdl_ea6ulbyt — malware analysis report

File info

Filename
vtdl_ea6ulbyt
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Title: 2, Template: Normal.dotm, Last Saved By: Microsoft, Revision Number: 3, Name of Creating Application: Microsoft Office Word, Total Editing Time: 02:00, Create Time/Date: Mon Feb 20 09:05:00 2017, Last Saved Time/Date: Thu Mar 23 13:37:00 2023, Number of Pages: 2, Number of Words: 136, Number of Characters: 777, Security: 0
File size
56 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6d97314c35c04116369f6cbb5bb69cdb4c55abf7
SHA256
77859e23c338e1cc5a372dd5b08c672bc1e249b0fc234b18f0f16325fb7f1e06
MD5
abc8540209cc72a02edea589edbee4f4

Signatures

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document 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: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497.001 antivm_queries_computername: Retrieves the computer name
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

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
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call