Managed XDR

vtdl_1753916896_2q671ec4 — malware analysis report

File info

Filename
vtdl_1753916896_2q671ec4
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 936, Author: admin, Last Saved By: Administrator, Revision Number: 1, Name of Creating Application: Microsoft Excel, Create Time/Date: Wed Nov 9 03:18:51 2016, Last Saved Time/Date: Fri Jun 25 05:57:16 2021, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Security: 0
File size
75.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fcab05e9eed3ab3ee4571f558f67fbcdb3006b25
SHA256
b79a126eedec23f9f7e3e2ef47372d3a17e4afb2a4254b2391b5ef8d34a171bd
MD5
088955daf0d71ae0e5d6ac163276c5da

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
break_limit_exceeded: Warning: function calls limit has been exceeded
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