Managed XDR

vtdl_ril1x5ow — malware analysis report

File info

Filename
vtdl_ril1x5ow
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: ThienIT, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Fri Apr 30 06:50:18 2021, Create Time/Date: Tue Nov 27 08:13:34 2018, Last Saved Time/Date: Sun Dec 31 16:51:05 2023, Security: 0
File size
403.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
603d5e381f91a045bbfa2cede78280f0669a48a6
SHA256
25f05d8d07dc1676edf1d0ded824c5f2cce24f56e276f6069d2941e940bde281
MD5
5eb9a0815dbee8c0a759db57bbed4796

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 8)
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1064 office_macros: The document contains macroses (total: 8)
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
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