Managed XDR

vtdl_63hk39mw — malware analysis report

File info

Filename
vtdl_63hk39mw
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: Administrator, Last Saved By: lsj-fg-fy, Name of Creating Application: WPS , Last Printed: Mon Mar 4 02:13:51 2019, Create Time/Date: Mon Dec 31 05:07:41 2018, Last Saved Time/Date: Thu May 26 01:49:18 2022, Security: 0
File size
54 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b8688f963421fe6b4be5222cdba3aa6a3091021c
SHA256
d9a5f014cea98b86d9a0e190070eb59f063f267d3a072e91bfecd32aab5e3aa2
MD5
c1fc37c311d07fbf834c2d9f76e99a8e

Signatures

Execution

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

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
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
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