Managed XDR

vtdl_1759399840_7ujnke8p — malware analysis report

File info

Filename
vtdl_1759399840_7ujnke8p
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.0, Code page: 1251, Title: About Document Registration, Author: Sergiu MolenZZa, Template: Normal, Last Saved By: Serge Shmigaliov, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Last Printed: Sat Apr 10 13:04:00 1999, Create Time/Date: Sat Apr 10 13:05:00 1999, Last Saved Time/Date: Sat Apr 10 13:05:00 1999, Number of Pages: 1, Number of Words: 205, Number of Characters: 1171, Security: 0
File size
59 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d2853c6b7753e8b976e7505dc05274f53ad4f434
SHA256
e22d7cf999fd0d33ed5b07aa9582ddf76bff6996d454d87f73d8561caf2857b3
MD5
56db13d8158dd674e6bd1744a6b863af

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1083 checks_recent_files: Attempt to check recently opened files through registry
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