Managed XDR

vtdl_1u41tu_y — malware analysis report

File info

Filename
vtdl_1u41tu_y
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1250, Author: dagmar.lambertova@cpp.cz, Last Saved By: libor.funiok@outlook.cz, Name of Creating Application: Microsoft Excel, Last Printed: Tue Oct 2 07:37:47 2018, Create Time/Date: Thu Sep 18 13:39:26 2014, Last Saved Time/Date: Tue Mar 12 10:16:34 2024, Security: 1
File size
1.2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
cf649b7de056a8fdbc4c13d9e2c1e905e6264bed
SHA256
f60d15aa379a1dc0f1128872171e931a0a99d36f0bfa01c176dfec7b7564198f
MD5
e261b45e57b7c9fd78d503cdbc3298ab

Signatures

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 20)
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_suspicious: Document contains suspicious macro
T1027 office_macros_hex_strings: Lines in hex found in document macro
T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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 macroses (total: 20)
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
error_drawtext: An error occured while executing the file
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