Managed XDR

vtdl_vb85t_zk — malware analysis report

File info

Filename
vtdl_vb85t_zk
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: A, Last Saved By: APC, Name of Creating Application: Microsoft Excel, Last Printed: Wed Dec 2 02:47:36 2020, Create Time/Date: Fri Jan 15 02:49:41 2016, Last Saved Time/Date: Thu Aug 1 01:34:39 2024, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
197 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ffb9c830b558c83d8cea6817f43f72b2c3dbcdf5
SHA256
d80cb520e464beff3eb494bfa5ee85d937a022636fdced73ea0e3b2ded31c781
MD5
755f41d32cf3938ee1d8e3937f112ff5

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
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