Managed XDR

vtdl_9u49ic4d — malware analysis report

File info

Filename
vtdl_9u49ic4d
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Windows User, Template: Normal.dotm, Last Saved By: Windows User, Revision Number: 5, Name of Creating Application: Microsoft Office Word, Total Editing Time: 15:00, Create Time/Date: Thu Dec 22 22:07:00 2022, Last Saved Time/Date: Mon Feb 26 11:12:00 2024, Number of Pages: 1, Number of Words: 0, Number of Characters: 1, Security: 0
File size
3.4 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4b15c20f20789729cd45dcc05baac4d4fae48698
SHA256
e747eb8a0b9d419ff564b1c3444304d711de031bd78b253ce21091d0e891e3d7
MD5
547c435c5f48e7d4071b247e41b3cb0c

Signatures

Execution

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1203 office_exploit_creates_cmd: The document exhibits suspicious behaviour (creates a cmd.exe process)
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1064 office_macros_suspicious: Document contains suspicious macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 7)
T1064 office_macros_autoexec: The document contains an auto-start macro

Persistence

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
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_hex_strings: Lines in hex found in document macro
T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 7)
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

T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
error_drawtext: An error occured while executing the file
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