Managed XDR

vtdl_rq9sifqg — malware analysis report

File info

Filename
vtdl_rq9sifqg
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 936, Author: Peter Cheng, Last Saved By: Yong Wu1974, Name of Creating Application: Microsoft Excel, Last Printed: Fri Jan 5 23:25:13 2024, Create Time/Date: Thu May 12 12:21:40 2022, Last Saved Time/Date: Fri Jan 5 23:32:51 2024, Security: 0
File size
564.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2ee5590e7fe0920f5fbb11ef5a3ab1114a6cc89e
SHA256
a2e69b4a0b9176e8be7a21aa3b67a28a942be63084bbc771033ea8b3409e437a
MD5
fc7e0b2207f67ca4adb9987063d15ae0

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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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