Managed XDR

vtdl_h8f7m29i — malware analysis report

File info

Filename
vtdl_h8f7m29i
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: user, Template: agent.dot, Last Saved By: user, Revision Number: 4, Name of Creating Application: Microsoft Office Word, Total Editing Time: 17d+00:02:00, Create Time/Date: Mon Jul 4 17:57:00 2022, Last Saved Time/Date: Mon Jul 4 18:18:00 2022, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
135.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
09001d891ce1a308e191105bcf231ad93d5cd854
SHA256
177536f2a048ed777ecdc58445f35b06e2c50ee0ae24895c81242fcac7aec701
MD5
5d79732cdfcdfe5261e7ee50e59cbb96

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_strings: Feature lines found in document 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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_strings: Feature lines found in document 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

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1102.003 references_github: Contains links to cloud services of Github (potentially for malicious payload delivery)

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
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