Managed XDR

vtdl_hbug8aan — malware analysis report

File info

Filename
vtdl_hbug8aan
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: PC, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Thu Oct 26 03:26:36 2023, Create Time/Date: Fri Jun 5 18:17:20 2015, Last Saved Time/Date: Thu Jan 4 09:13:56 2024, Security: 0
File size
102 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5069a91ce7bd282443c5f0cd1d235bdd54227871
SHA256
c1df953a650a8f6e0f554bfbd95872aa1788db5f92a6041b36d844ec8130daf2
MD5
b825650520f719b7c618cd4ce3e125b1

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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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
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

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
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