Managed XDR

vtdl_p5ahc77o — malware analysis report

File info

Filename
vtdl_p5ahc77o
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Title: Ethan Frome, Author: EW/LN/CB, Keywords: Ethan, Template: Normal.dotm, Last Saved By: Admin, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Last Printed: Tue Apr 29 03:15:00 2003, Create Time/Date: Sat Jan 6 07:53:00 2024, Last Saved Time/Date: Sat Jan 6 07:53:00 2024, Number of Pages: 1, Number of Words: 88, Number of Characters: 507, Security: 0
File size
44.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ea47d6d5be9647d5c94ebf221d98774ad2cd082c
SHA256
00edd58d550c6449d8caa06e21a7db76342a5270548a96958a2ccb3235dac7ef
MD5
16fe182a9b987b0bdcb2b4c129fef070

Signatures

Execution

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)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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

T1564.001 stealth_file: Creates hidden or system files
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: 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

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
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