Managed XDR

vtdl_mk35_ll9 — malware analysis report

File info

Filename
vtdl_mk35_ll9
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Mando, Last Saved By: Hari Pratap Singh, Name of Creating Application: Microsoft Excel, Last Printed: Wed Jan 23 08:13:20 2019, Create Time/Date: Tue Jul 29 05:50:03 2014, Last Saved Time/Date: Sun Dec 31 03:44:14 2023, Security: 0
File size
12.7 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e82853d345bc2875a9384317e964e3b920d1deee
SHA256
0f1205170235315966b282771fdd7eb6400650fc0b4dbd9ce5ebe5d967fbc5a7
MD5
1252606a4eb45a52d2765e9d7775cd13

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 3)
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: 3)
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
T1497.001 antivm_queries_computername: Retrieves the computer name
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
T1497.001 antivm_queries_computername: Retrieves the computer name
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