Managed XDR

vtdl_1733942290_cpdduffy — malware analysis report

File info

Filename
vtdl_1733942290_cpdduffy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Title: ____, Author: SRV, Template: Normal, Last Saved By: Oleksandra Krushenitska, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:00, Last Printed: Tue Nov 21 15:41:00 1995, Create Time/Date: Tue Dec 3 13:36:00 2024, Last Saved Time/Date: Tue Dec 3 13:36:00 2024, Number of Pages: 7, Number of Words: 11703, Number of Characters: 6672, Security: 0
File size
99 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
62c8849b7df7f21e5aae16b093a33642f4ce39c7
SHA256
20ef6f1e8afa670b22ceb6573254f81b354470773acb778ea73910120fb58f52
MD5
bb7aae39e56244570618c11cce1cb218

Signatures

Execution

T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1559 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macro
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 macro
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
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1070 stealth_window: A process created a hidden window

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1135 server_share_info: Retrieves information about each shared resource on a server

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
dead_host: Connects to IP addresses that do not respond to requests
office_suspicious_data: Office file contains suspicious data
create_rpc_bindings: Creates RPC connection
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