Managed XDR

vtdl_tx34_mnl — malware analysis report

File info

Filename
vtdl_tx34_mnl
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1258, Author: Admin, Last Saved By: DLCC, Name of Creating Application: Microsoft Excel, Last Printed: Mon Jun 3 01:32:06 2024, Create Time/Date: Mon Aug 18 06:47:14 2014, Last Saved Time/Date: Mon Jun 3 01:41:11 2024, Security: 0
File size
57 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
39664276f4322512c27ddcfc114ad2beab866037
SHA256
dfbcc84e0d5ade139752066ac7af8beab0c21f7d44653b924d88ad9d4891b6a6
MD5
d26f8f73796d66901455b64ab5f369dc

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

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: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
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