Managed XDR

vtdl_1vywduup — malware analysis report

File info

Filename
vtdl_1vywduup
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Author: admin, Template: Normal, Last Saved By: Windows, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Create Time/Date: Tue Sep 14 10:42:00 2021, Last Saved Time/Date: Tue Sep 14 10:42:00 2021, Number of Pages: 1, Number of Words: 436, Number of Characters: 6547, Security: 0
File size
68 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d8a9c5ed575f41cb81ea8ae820b4fe7ee0b41e6c
SHA256
00333499fd1984872632658a6f6074783edcf0fe1f2f5da8612158ccbd96b99c
MD5
e4f49ef88c263d47b5d8d818ac637be3

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 macroses (total: 2)
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: 2)
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

Credential Access

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

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 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
suspicious_process_network: Unusual process network activity detected
dns_without_resolve: DNS query without a response
office_suspicious_data: Office file contains suspicious data
creates_suspended_process: Creates suspended process
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