Managed XDR

vtdl_jt3taitz — malware analysis report

File info

Filename
vtdl_jt3taitz
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, 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, Create Time/Date: Sat Jan 6 19:59:00 2024, Last Saved Time/Date: Sat Jan 6 19:59:00 2024, Number of Pages: 1, Number of Words: 8, Number of Characters: 50, Security: 0
File size
41 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fa522958ad820af89c3f838c8dea6ed082e97846
SHA256
dbd1ab9aeb8ef2f00cd9806e19f8c9fb13995c5427c9818dc5c95f300193a16f
MD5
0ef3e43140cdde181a72acbcefeaae68

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)
T1497.001 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

T1497.001 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