Managed XDR

vtdl_57zi_jh9 — malware analysis report

File info

Filename
vtdl_57zi_jh9
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Chloe Vuong Bao Tran (VN HCM ECU Worldwide), Last Saved By: Chloe Vuong Bao Tran (VN HCM ECU Worldwide), Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Mar 5 06:26:44 2024, Last Saved Time/Date: Tue Mar 5 06:29:36 2024, Security: 0
File size
56.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c9a804055a161e61fa3b07a5a696bb530b90772e
SHA256
0770250166a9994a5798feae484bb28d6b2ffd910b5cd03f095701f6cf6160ef
MD5
41e5805412e121ffcd567d5ddb056c41

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
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call